Phoenix weather live forecast

Today's maximum temperature in Phoenix is expected to be 37°C. Select a day from the live weather forecast for Phoenix, Arizona, USA for more weather parameters.

Friday
14th Aug
37

27

8

9
Saturday
15th Aug
39

29

3

10
Sunday
16th Aug
41

30

6

10
Monday
17th Aug
43

30

9

10
Tuesday
18th Aug
43

32

10

10

5-day weather forecast updated at 04:00 on Friday 14th August 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 14th August 2026

Expect scattered clouds in Phoenix, Arizona with a maximum temperature of 37°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the east.

37
°C maximum temperature
27
°C minimum temperature
scattered clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
4
kph wind from E

Phoenix weather for Saturday 15th August 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 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the west.

39
°C maximum temperature
29
°C minimum temperature
broken clouds
3
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
5
kph wind from W

Phoenix weather for Sunday 16th August 2026

Expect scattered clouds in Phoenix, Arizona with a maximum temperature of 41°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.

41
°C maximum temperature
30
°C minimum temperature
scattered clouds
6
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
6
kph wind from W

Phoenix weather for Monday 17th August 2026

Expect scattered clouds in Phoenix, Arizona with a maximum temperature of 43°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the east.

43
°C maximum temperature
30
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
4
kph wind from E

Phoenix weather for Tuesday 18th August 2026

Expect scattered clouds in Phoenix, Arizona with a maximum temperature of 43°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-west.