Phoenix weather live forecast

Today's maximum temperature in Phoenix is expected to be 38°C. Select a day from the live weather forecast for Phoenix, Arizona, USA for more weather parameters.

Friday
4th Sep
38

27

10

9
Saturday
5th Sep
38

28

4

10
Sunday
6th Sep
39

28

8

10
Monday
7th Sep
40

28

11

10
Tuesday
8th Sep
41

29

13

10

5-day weather forecast updated at 04:00 on Friday 4th September 2026 GMT

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The 5-day weather forecast for Arizona (Phoenix) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Phoenix weather forecast by day

Below are the detailed weather forecasts for Phoenix for the next 5 days.

Phoenix weather for Friday 4th September 2026

Expect isolated thunderstorms in Phoenix, Arizona with a maximum temperature of 38°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 3% chance of some rain and a light breeze of 9 kph from the south-west.

38
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
9
UV index (Very High)
3
% chance of some rain
<5
mm of rainfall expected
VH
very high heat & humidity
9
kph wind from SW

Phoenix weather for Saturday 5th September 2026

Expect broken clouds in Phoenix, Arizona with a maximum temperature of 38°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

38
°C maximum temperature
28
°C minimum temperature
broken clouds
4
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
9
kph wind from W

Phoenix weather for Sunday 6th September 2026

Expect broken clouds in Phoenix, Arizona with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

39
°C maximum temperature
28
°C minimum temperature
broken clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
12
kph wind from W

Phoenix weather for Monday 7th September 2026

Expect scattered clouds in Phoenix, Arizona with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

40
°C maximum temperature
28
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
11
kph wind from W

Phoenix weather for Tuesday 8th September 2026

Expect clear skies in Phoenix, Arizona with a maximum temperature of 41°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.