Phoenix weather live forecast

Today's maximum temperature in Phoenix is expected to be 34°C. Select a day from the live weather forecast for Phoenix, Arizona, USA for more weather parameters.

Tuesday
17th Mar
34

18

11

8
Wednesday
18th Mar
38

20

12

8
Thursday
19th Mar
39

19

12

8
Friday
20th Mar
40

20

12

8
Saturday
21st Mar
40

20

12

8

5-day weather forecast updated at 04:00 on Tuesday 17th March 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 Tuesday 17th March 2026

Expect clear skies in Phoenix, Arizona with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (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.

34
°C maximum temperature
18
°C minimum temperature
clear skies
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from W

Phoenix weather for Wednesday 18th March 2026

Expect clear skies in Phoenix, Arizona with a maximum temperature of 38°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

38
°C maximum temperature
20
°C minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
8
kph wind from W

Phoenix weather for Thursday 19th March 2026

Expect clear skies in Phoenix, Arizona with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-east.

39
°C maximum temperature
19
°C minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
4
kph wind from NE

Phoenix weather for Friday 20th March 2026

Expect clear skies in Phoenix, Arizona with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the west.