Phoenix weather live forecast

Today's maximum temperature in Phoenix is expected to be 46°C. Select a day from the live weather forecast for Phoenix, Arizona, USA for more weather parameters.

Wednesday
26th Aug
46

32

11

10
Thursday
27th Aug
44

32

11

9
Friday
28th Aug
44

31

11

10
Saturday
29th Aug
43

32

9

9
Sunday
30th Aug
40

31

9

9

5-day weather forecast updated at 04:00 on Wednesday 26th 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 Wednesday 26th August 2026

Expect scattered clouds in Phoenix, Arizona with a maximum temperature of 46°C, extreme levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.

46
°C maximum temperature
32
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
E
extreme heat & humidity
6
kph wind from W

Phoenix weather for Thursday 27th August 2026

Expect scattered clouds in Phoenix, Arizona with a maximum temperature of 44°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.

44
°C maximum temperature
32
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
6
kph wind from W

Phoenix weather for Friday 28th August 2026

Expect scattered clouds in Phoenix, Arizona with a maximum temperature of 44°C, extreme 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 8 kph from the west.

44
°C maximum temperature
31
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
E
extreme heat & humidity
8
kph wind from W

Phoenix weather for Saturday 29th August 2026

Expect sunshine and showers in Phoenix, Arizona with a maximum temperature of 43°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a light breeze of 8 kph from the west.

43
°C maximum temperature
32
°C minimum temperature
sunshine and showers
9
hours of sunshine
9
UV index (Very High)
20
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
8
kph wind from W

Phoenix weather for Sunday 30th August 2026

Expect sunshine and showers in Phoenix, Arizona with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a light breeze of 9 kph from the east.