Weather and Nature

Shoreline weather

Temperature, rain and wind in Shoreline (Washington, United States), a city of about 55,439 people: how it is right now, hour by hour into tomorrow, the next 7 days and what each month of the year is like.

Right now

Thursday 15 October, 18:00 (America/Los_Angeles)

61 °F

Fair

Feels like

61 °F

Humidity

71%

Wind

6 mph

N · Beaufort 2

Dew point

51 °F

Cloud cover

37%

Pressure

1,025 hPa

Hour by hour

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

TimeConditionsTemperatureRainWind
17:00Fair64 °F0.00 in6 mph
18:00Fair61 °F0.00 in6 mph
19:00Partly cloudy57 °F0.00 in5 mph
20:00Clear sky55 °F0.00 in4 mph
21:00Clear sky54 °F0.00 in4 mph
22:00Clear sky52 °F0.00 in3 mph
23:00Clear sky51 °F0.00 in3 mph
00:00Fair51 °F0.00 in5 mph
01:00Fair51 °F0.00 in4 mph
02:00Partly cloudy52 °F0.00 in5 mph
03:00Partly cloudy52 °F0.00 in6 mph
04:00Partly cloudy52 °F0.00 in6 mph
05:00Partly cloudy51 °F0.00 in6 mph
06:00Partly cloudy51 °F0.00 in6 mph
07:00Fair50 °F0.00 in6 mph
08:00Partly cloudy50 °F0.00 in8 mph
09:00Partly cloudy55 °F0.00 in9 mph
10:00Partly cloudy59 °F0.00 in9 mph
11:00Partly cloudy63 °F0.00 in11 mph
12:00Partly cloudy67 °F0.00 in11 mph
13:00Partly cloudy69 °F0.00 in10 mph
14:00Clear sky72 °F0.00 in9 mph
15:00Clear sky73 °F0.00 in10 mph
16:00Clear sky74 °F0.00 in8 mph

Next 7 days

DayConditionsLowHighRain outlook
Thu 15/10Fair51 °F64 °Fno rain expected · 0.00 in
Fri 16/10Partly cloudy50 °F74 °Fno rain expected · 0.00 in
Sat 17/10Partly cloudy47 °F61 °Frain possible · 0.20 in
Mon 19/10Partly cloudy46 °F58 °Frain unlikely · 0.00 in
Tue 20/10Clear sky46 °F55 °Fno rain expected · 0.00 in
Wed 21/10Clear sky44 °F56 °Fno rain expected · 0.00 in
Thu 22/10Cloudy45 °F56 °Frain unlikely · 0.00 in

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 ShorelineChart of the next 7 days in Shoreline: each day’s vertical band runs from the low to the high (from 44 °F to 74 °F across the week) and the bar at the base shows forecast rain, 0.21 in in total.4150596877°Fin6451Thu 15/107450Fri 16/1061470.20Sat 17/1058460.00Mon 19/105546Tue 20/105644Wed 21/1056450.00Thu 22/10

America/Los_Angeles

Our own chart, drawn from the 7-day forecast for Shoreline 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, Shoreline averages 51 °F and about 5.1 in 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
January39 °F7.0 in91%
February40 °F4.4 in87%
March43 °F5.6 in85%
April48 °F3.7 in81%
May55 °F2.7 in79%
June59 °F2.0 in79%
July64 °F0.79 in76%
August64 °F1.2 in75%
September59 °F2.4 in78%
October51 °F5.1 in84%
November43 °F7.7 in89%
December38 °F6.8 in91%
Average temperature and rainfall month by month in ShorelineChart of the Shoreline 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.3241505968°Fin0.002.03.95.97.9JanFebMarAprMayJunJulAugSepOctNovDec
Our own chart, from the NASA POWER 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025) climatology for the coordinates of Shoreline.

Frequently asked questions

Will it rain tomorrow in Shoreline?
no rain expected. Rain: 0.00 in. Low 50 °F, High 74 °F.
What is the temperature in Shoreline right now?
61 °F, fair. Feels like: 61 °F. Humidity: 71%.
What will the weather be like at the weekend in Shoreline?
Sat 17/10: partly cloudy, 47 °F / 61 °F, rain possible.
Which is the wettest month in Shoreline?
November — ~7.7 in (25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025), NASA POWER).
How far ahead does this Shoreline forecast go?
This page shows 7 days. The model run used here is from 15/10/2026, 23:19 UTC, and the page fetches a new one every 30 minutes.

Nearby cities

Forecasts for places near Shoreline:

How to read this page

How to read the min and the max

The week’s high (74 °F) arrives in the afternoon, about two hours after solar noon; the low (44 °F) 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 Shoreline forecast comes from MET Norway, a partir do ECMWF HRES e, na área nórdica, do MEPS, run of 15/10/2026, 23:19 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 Shoreline 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 Shoreline, go to your national weather service through the World Meteorological Organization warning portal.

WMO Severe Weather Information Centre

Understanding the weather and climate of Shoreline

Is this week in Shoreline above or below the October normal?

The average of the next 7 days in Shoreline works out at 54 °F, against a normal of 51 °F for October over 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025). That is 35 °F above typical — a small gap, the size the atmosphere wanders from one week to the next.

Within the week the highest maximum lands on Fri 16/10 (74 °F) and the lowest minimum on Wed 21/10 (44 °F). Forecast rain adds up to 0.21 in, roughly 4% of everything Shoreline gets in an average October (5.1 in). The wettest day is Sat 17/10, with 0.20 in.

When is the wettest and the driest month in Shoreline?

On the 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025) climatology, the wettest month in Shoreline is November, at about 7.7 in, and the driest is July, at 0.79 in. The gap is 9.8 times: Shoreline has a clearly separated wet season and dry season, so planning building work, travel or planting around the calendar genuinely pays. For October, the month you are reading this in, the average is 5.1 in.

What does the dew point say about how Shoreline feels?

Right now in Shoreline the air is at 61 °F with a dew point of 51 °F and relative humidity of 71%. 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 Shoreline like through the year?

The warmest month in Shoreline is August (64 °F on average) and the coldest is December (38 °F), a swing of about 14 °C around an annual mean of 50 °F. A swing of this size means a genuinely temperate climate: summer and winter call for different clothes, different housing and different habits.

Because Shoreline lies in the northern hemisphere, at 47.76° north, summer falls in June, July and August, in the middle of the calendar.

How far is Shoreline from Seattle?

The nearest large city to Shoreline is Seattle, about 17 km away in a straight line, to the south, with 780,995 inhabitants. In that band the temperature of the two rarely differs by more than a degree or two, but a summer downpour can hit one and miss the other: heat showers are only a few kilometres wide. Being larger, Seattle shows up in more searches, and plenty of people end up reading its forecast assuming it covers Shoreline.

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
15/10/2026, 23:19 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.