Weather and Nature

Chilliwack-Downtown weather

Temperature, rain and wind in Chilliwack-Downtown (British Columbia, Canada), a city of about 31,410 people: how it is right now, hour by hour into tomorrow, the next 7 days and what each month of the year is like.

This page is not in Google’s index: the city is small, or it gets the same forecast as a large city next to it.

Right now

Thursday 15 October, 23:00 (America/Vancouver)

13 °C

Fair

Feels like

12 °C

Humidity

60%

Wind

6 km/h

NNE · Beaufort 2

Dew point

5 °C

Cloud cover

29%

Pressure

1,025 hPa

Hour by hour

Next 24 hours, in the city’s local time.

TimeConditionsTemperatureRainWind
23:00Fair13 °C0.0 mm6 km/h
00:00Fair12 °C0.0 mm6 km/h
01:00Fair12 °C0.0 mm6 km/h
02:00Fair11 °C0.0 mm7 km/h
03:00Partly cloudy11 °C0.0 mm7 km/h
04:00Partly cloudy11 °C0.0 mm7 km/h
05:00Fair11 °C0.0 mm7 km/h
06:00Partly cloudy10 °C0.0 mm7 km/h
07:00Partly cloudy10 °C0.0 mm7 km/h
08:00Partly cloudy11 °C0.0 mm7 km/h
09:00Partly cloudy13 °C0.0 mm7 km/h
10:00Partly cloudy16 °C0.0 mm8 km/h
11:00Fair17 °C0.0 mm6 km/h
12:00Clear sky19 °C0.0 mm5 km/h
13:00Clear sky20 °C0.0 mm4 km/h
14:00Clear sky21 °C0.0 mm5 km/h
15:00Clear sky21 °C0.0 mm5 km/h
16:00Fair20 °C0.0 mm5 km/h
17:00Partly cloudy19 °C0.0 mm3 km/h
18:00Partly cloudy17 °C0.0 mm3 km/h
19:00Partly cloudy16 °C0.0 mm3 km/h
20:00Partly cloudy15 °C0.0 mm3 km/h
21:00Partly cloudy14 °C0.0 mm4 km/h
22:00Partly cloudy14 °C0.0 mm4 km/h

Next 7 days

DayConditionsLowHighRain outlook
Thu 15/10Fair11 °C13 °Cno rain expected · 0.0 mm
Fri 16/10Clear sky10 °C21 °Cno rain expected · 0.0 mm
Sat 17/10Rain showers7 °C15 °Crain likely · 16 mm
Mon 19/10Light rain7 °C14 °Crain possible · 1.1 mm
Tue 20/10Clear sky7 °C16 °Cno rain expected · 0.0 mm
Wed 21/10Clear sky7 °C17 °Cno rain expected · 0.0 mm
Thu 22/10Fair7 °C14 °Crain unlikely · 0.2 mm

This column is our own reading: the global model does not publish a probability of precipitation for this region, so we classify the day from the forecast symbol and the total in millimetres. It is not an official probability figure.

Low, high and rain for the next 7 days in Chilliwack-DowntownChart of the next 7 days in Chilliwack-Downtown: each day’s vertical band runs from the low to the high (from 7 °C to 21 °C across the week) and the bar at the base shows forecast rain, 17 mm in total.510152025°Cmm1311Thu 15/102110Fri 16/1015716Sat 17/101471.1Mon 19/10167Tue 20/10177Wed 21/101470.2Thu 22/10

America/Vancouver

Our own chart, drawn from the 7-day forecast for Chilliwack-Downtown shown above.

What each number means

Rain (mm)
1 millimetre of rain is 1 litre of water per square metre. Up to 2 mm in a day is drizzle; from 10 mm it is proper rain; more than 50 mm in a few hours is the amount that floods streets.
Humidity
Relative humidity is how much water vapour the air holds compared with the most it can hold at that temperature. Above 80% sweat evaporates slowly and heat feels worse; below 30% your throat and eyes dry out.
Dew point
The dew point is the temperature at which the air would start to condense. The closer it is to the air temperature, the muggier it feels. Above 20 °C the air already feels heavy.
Feels like
"Feels like" combines temperature, wind and humidity: strong wind carries heat away from the body, so it feels colder than the thermometer; high humidity in the heat makes it feel warmer.
Wind
Wind is given as a speed and the direction it blows from. Up to 20 km/h you barely notice it; at 40 km/h it moves branches and parasols; above 60 km/h it brings down trees and roof tiles.
Cloud cover
Cloud cover as a percentage is how much of the sky is covered. Up to 20% is a clear sky; above 80% the sun barely gets through.
Chance of rain
The model does not publish a probability of precipitation for this region. This column is our own reading: the global model does not publish a probability of precipitation for this region, so we classify the day from the forecast symbol and the total in millimetres. It is not an official probability figure.

Month-by-month climate

In October, Chilliwack-Downtown averages 7 °C and about 197 mm of rain over the month, on the 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025) climatology.

Warmest month

August

Coldest month

December

Wettest month

November

Driest month

July

MonthMean temperatureRainMean humidity
January-1 °C257 mm94%
February-1 °C153 mm92%
March1 °C206 mm91%
April5 °C128 mm85%
May10 °C97 mm80%
June12 °C81 mm80%
July16 °C42 mm77%
August16 °C48 mm77%
September13 °C97 mm79%
October7 °C197 mm85%
November2 °C279 mm93%
December-2 °C230 mm95%
Average temperature and rainfall month by month in Chilliwack-DowntownChart of the Chilliwack-Downtown normals over 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025): the line is each month’s mean temperature, peaking in August and bottoming out in December, and the bars are the month’s average rainfall. The current month is highlighted.-505101520°Cmm0100200300JanFebMarAprMayJunJulAugSepOctNovDec
Our own chart, from the NASA POWER 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025) climatology for the coordinates of Chilliwack-Downtown.

Frequently asked questions

Will it rain tomorrow in Chilliwack-Downtown?
no rain expected. Rain: 0.0 mm. Low 10 °C, High 21 °C.
What is the temperature in Chilliwack-Downtown right now?
13 °C, fair. Feels like: 12 °C. Humidity: 60%.
What will the weather be like at the weekend in Chilliwack-Downtown?
Sat 17/10: rain showers, 7 °C / 15 °C, rain likely.
Which is the wettest month in Chilliwack-Downtown?
November — ~279 mm (25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025), NASA POWER).
How far ahead does this Chilliwack-Downtown forecast go?
This page shows 7 days. The model run used here is from 16/10/2026, 05:21 UTC, and the page fetches a new one every 30 minutes.

Nearby cities

Forecasts for places near Chilliwack-Downtown:

How to read this page

How to read the min and the max

The week’s high (21 °C) arrives in the afternoon, about two hours after solar noon; the low (7 °C) just before sunrise. Both are air temperature in the shade, two metres above ground — in direct sun or over asphalt a thermometer reads higher.

Where this number comes from

The Chilliwack-Downtown forecast comes from MET Norway, a partir do ECMWF HRES e, na área nórdica, do MEPS, run of 16/10/2026, 05:21 UTC. The month-by-month climate comes from NASA POWER, climatology of 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025). Both are credited in full at the foot of this page.

What a forecast cannot promise

Out to two days accuracy is high; by day seven the trend matters more than the exact figure. For Chilliwack-Downtown the model publishes no rain probability, so the expectation column is our reading.

Severe weather warnings

This page is informational. For official warnings of storms, gales or flooding affecting Chilliwack-Downtown, go to your national weather service through the World Meteorological Organization warning portal.

WMO Severe Weather Information Centre

Understanding the weather and climate of Chilliwack-Downtown

Is this week in Chilliwack-Downtown above or below the October normal?

The average of the next 7 days in Chilliwack-Downtown works out at 12 °C, against a normal of 7 °C for October over 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025). That is 5 °C above typical: a warm week for the season, and anyone comparing with the same week last year will notice it.

Within the week the highest maximum lands on Fri 16/10 (21 °C) and the lowest minimum on Wed 21/10 (7 °C). Forecast rain adds up to 17 mm, roughly 9% of everything Chilliwack-Downtown gets in an average October (197 mm). The wettest day is Sat 17/10, with 16 mm.

When is the wettest and the driest month in Chilliwack-Downtown?

On the 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025) climatology, the wettest month in Chilliwack-Downtown is November, at about 279 mm, and the driest is July, at 42 mm. November takes 6.6 times more than July, so rain in Chilliwack-Downtown has a real season even though it never stops altogether. For October, the month you are reading this in, the average is 197 mm.

What does the dew point say about how Chilliwack-Downtown feels?

Right now in Chilliwack-Downtown the air is at 13 °C with a dew point of 5 °C and relative humidity of 60%. That distance between temperature and dew point is the comfortable band: the body can cool itself by evaporation without effort.

What is the climate of Chilliwack-Downtown like through the year?

The warmest month in Chilliwack-Downtown is August (16 °C on average) and the coldest is December (-2 °C), a swing of about 18 °C around an annual mean of 6 °C. A swing of this size means a genuinely temperate climate: summer and winter call for different clothes, different housing and different habits.

Because Chilliwack-Downtown lies in the northern hemisphere, at 49.16° north, summer falls in June, July and August, in the middle of the calendar.

How far is Chilliwack-Downtown from Surrey?

The nearest large city to Chilliwack-Downtown is Surrey, about 63 km away in a straight line, to the west, with 568,322 inhabitants. At that distance it is already common for Chilliwack-Downtown and Surrey to have different days, because a front or a squall line takes hours to cross the gap. Being larger, Surrey shows up in more searches, and plenty of people end up reading its forecast assuming it covers Chilliwack-Downtown.

Words on this page

Apparent temperature

The temperature the body actually feels, rather than the one on the thermometer. It combines air temperature with wind, which carries heat away faster, and humidity, which slows the evaporation of sweat. That is why 30 °C in dry air with a breeze is easier than 28 °C in still, muggy air.

Apparent temperature

Dew point

The temperature air would have to cool to, at constant pressure and moisture, for water to start condensing. The closer the dew point sits to the air temperature, the less room the vapour has and the muggier the day feels.

Dew point

Millimetre of rain

The depth of water rain would leave on a flat surface with no run-off. One millimetre is one litre per square metre, no matter how large the area measured is.

Standard definition by World Meteorological Organization (WMO) · Millimetre of rain

Climate normal

The average of a climate element — temperature, rainfall, humidity — computed over a long, standardised period, usually thirty years. It does not predict anything: it says what is typical for that place in that month, and gives you a ruler for calling a week warm or wet.

Standard definition by World Meteorological Organization (WMO) · Climate normal

Forecast model

A program that solves the equations of the atmosphere on a grid of points and steps forward in time from the state observed now. Your city forecast is the model value at the nearest grid point, which is why two neighbouring towns get almost the same numbers.

Standard definition by MET Norway (Meteorologisk institutt) · Forecast model

Model run

The time the model was executed with the latest observations. Every forecast belongs to a run, and runs age: one from six hours ago knows nothing about the shower that started afterwards. It is the first thing to check when two sources disagree.

Standard definition by MET Norway (Meteorologisk institutt) · Model run

See the full weather glossary

Source, model and licence

Model
MET Norway, a partir do ECMWF HRES e, na área nórdica, do MEPS
Model run
16/10/2026, 05:21 UTC
Month-by-month climate
NASA POWER — Climatology (MERRA-2, 2001–2020) — The data was obtained from National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project — Climatology API v2. Dados públicos da NASA, citação obrigatória.
Cities, coordinates and population
Dados de cidades: GeoNames (CC BY 4.0)

The page fetches fresh data every 30 minutes. Informational content. For severe weather warnings, follow your country’s official weather service and civil protection authority.