Weather and Nature

Phoenix weather

Temperature, rain and wind in Phoenix (Arizona, United States), a city of about 1,650,070 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, 21:00 (America/Phoenix)

78 °F

Clear sky

Feels like

78 °F

Humidity

27%

Wind

9 mph

NE · Beaufort 3

Dew point

42 °F

Cloud cover

0%

Pressure

1,014 hPa

Hour by hour

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

TimeConditionsTemperatureRainWind
21:00Clear sky78 °F0.00 in9 mph
22:00Clear sky77 °F0.00 in10 mph
23:00Clear sky76 °F0.00 in10 mph
00:00Clear sky75 °F0.00 in10 mph
01:00Clear sky74 °F0.00 in10 mph
02:00Clear sky73 °F0.00 in8 mph
03:00Clear sky72 °F0.00 in8 mph
04:00Clear sky72 °F0.00 in7 mph
05:00Clear sky71 °F0.00 in5 mph
06:00Clear sky69 °F0.00 in6 mph
07:00Clear sky70 °F0.00 in6 mph
08:00Clear sky74 °F0.00 in8 mph
09:00Clear sky77 °F0.00 in13 mph
10:00Clear sky80 °F0.00 in15 mph
11:00Clear sky82 °F0.00 in16 mph
12:00Clear sky84 °F0.00 in17 mph
13:00Clear sky85 °F0.00 in18 mph
14:00Clear sky86 °F0.00 in18 mph
15:00Clear sky86 °F0.00 in17 mph
16:00Fair86 °F0.00 in17 mph
17:00Partly cloudy84 °F0.00 in15 mph
18:00Partly cloudy82 °F0.00 in13 mph
19:00Partly cloudy81 °F0.00 in12 mph
20:00Partly cloudy80 °F0.00 in11 mph

Next 7 days

DayConditionsLowHighRain outlook
Thu 15/10Clear sky71 °F78 °Fno rain expected · 0.00 in
Fri 16/10Clear sky69 °F86 °Fno rain expected · 0.00 in
Sat 17/10Cloudy66 °F81 °Frain unlikely · 0.05 in
Mon 19/10Fair64 °F86 °Fno rain expected · 0.00 in
Tue 20/10Clear sky65 °F89 °Fno rain expected · 0.00 in
Wed 21/10Fair67 °F85 °Frain possible · 0.06 in
Thu 22/10Fair62 °F79 °Frain possible · 0.19 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 PhoenixChart of the next 7 days in Phoenix: each day’s vertical band runs from the low to the high (from 62 °F to 89 °F across the week) and the bar at the base shows forecast rain, 0.30 in in total.5968778695°Fin7871Thu 15/108669Fri 16/1081660.05Sat 17/108664Mon 19/108965Tue 20/1085670.06Wed 21/1079620.19Thu 22/10

America/Phoenix

Our own chart, drawn from the 7-day forecast for Phoenix 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, Phoenix averages 74 °F and about 0.55 in of rain over the month, on the 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025) climatology.

Warmest month

July

Coldest month

December

Wettest month

January

Driest month

June

MonthMean temperatureRainMean humidity
January53 °F1.3 in46%
February55 °F1.3 in44%
March62 °F0.83 in38%
April69 °F0.31 in29%
May79 °F0.24 in22%
June90 °F0.08 in15%
July93 °F1.3 in30%
August91 °F1.3 in35%
September86 °F0.87 in31%
October74 °F0.55 in30%
November62 °F0.75 in34%
December52 °F1.2 in45%
Average temperature and rainfall month by month in PhoenixChart of the Phoenix normals over 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025): the line is each month’s mean temperature, peaking in July and bottoming out in December, and the bars are the month’s average rainfall. The current month is highlighted.506886104°Fin0.000.390.791.21.6JanFebMarAprMayJunJulAugSepOctNovDec
Our own chart, from the NASA POWER 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025) climatology for the coordinates of Phoenix.

Frequently asked questions

Will it rain tomorrow in Phoenix?
no rain expected. Rain: 0.00 in. Low 69 °F, High 86 °F.
What is the temperature in Phoenix right now?
78 °F, clear sky. Feels like: 78 °F. Humidity: 27%.
What will the weather be like at the weekend in Phoenix?
Sat 17/10: cloudy, 66 °F / 81 °F, rain unlikely.
Which is the wettest month in Phoenix?
January — ~1.3 in (25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025), NASA POWER).
How far ahead does this Phoenix forecast go?
This page shows 7 days. The model run used here is from 16/10/2026, 01:17 UTC, and the page fetches a new one every 30 minutes.

Nearby cities

Forecasts for places near Phoenix:

How to read this page

How to read the min and the max

The week’s high (89 °F) arrives in the afternoon, about two hours after solar noon; the low (62 °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 Phoenix forecast comes from MET Norway, a partir do ECMWF HRES e, na área nórdica, do MEPS, run of 16/10/2026, 01:17 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 Phoenix 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 Phoenix, go to your national weather service through the World Meteorological Organization warning portal.

WMO Severe Weather Information Centre

Understanding the weather and climate of Phoenix

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

The average of the next 7 days in Phoenix works out at 75 °F, against a normal of 74 °F for October over 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025). The gap is under one degree, so the week sits squarely inside what the season normally brings.

Within the week the highest maximum lands on Tue 20/10 (89 °F) and the lowest minimum on Thu 22/10 (62 °F). Forecast rain adds up to 0.30 in, roughly 54% of everything Phoenix gets in an average October (0.55 in). The wettest day is Thu 22/10, with 0.19 in.

When is the wettest and the driest month in Phoenix?

On the 25-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2025) climatology, the wettest month in Phoenix is January, at about 1.3 in, and the driest is June, at 0.08 in. The gap is 17 times: Phoenix 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 0.55 in.

What does the dew point say about how Phoenix feels?

Right now in Phoenix the air is at 78 °F with a dew point of 42 °F and relative humidity of 27%. The two are far apart, the signature of dry air: heat feels milder than the reading, but throat, eyes and skin dry out fast.

What is the climate of Phoenix like through the year?

The warmest month in Phoenix is July (93 °F on average) and the coldest is December (52 °F), a swing of about 23 °C around an annual mean of 72 °F. A swing above twenty degrees is continental: summer and winter are almost two climates at the same address.

Because Phoenix lies in the northern hemisphere, at 33.45° north, summer falls in June, July and August, in the middle of the calendar.

How far is Phoenix from Maryvale?

The nearest large city to Phoenix is Maryvale, about 11 km away in a straight line, to the north-west, with 208,189 inhabitants. At that range the model hands both places virtually the same grid point, so the forecast for Phoenix and the one for Maryvale will almost always agree. In this pair Phoenix is the larger of the two.

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, 01:17 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.