Tucson weather live forecast

Today's maximum temperature in Tucson is expected to be 36°C. Select a day from the live weather forecast for Tucson, Arizona, USA for more weather parameters.

Sunday
20th Sep
36

21

8

10
Monday
21st Sep
36

22

8

9
Tuesday
22nd Sep
35

23

5

9
Wednesday
23rd Sep
34

22

8

7
Thursday
24th Sep
33

23

9

10

5-day weather forecast updated at 04:00 on Sunday 20th September 2026 GMT

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

Tucson weather forecast by day

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

Tucson weather for Sunday 20th September 2026

Expect scattered clouds in Tucson, Arizona with a maximum temperature of 36°C, 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 9 kph from the south-east.

36
°C maximum temperature
21
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
9
kph wind from SE

Tucson weather for Monday 21st September 2026

Expect broken clouds in Tucson, Arizona with a maximum temperature of 36°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 a light breeze of 8 kph from the south-east.

36
°C maximum temperature
22
°C minimum temperature
broken clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
8
kph wind from SE

Tucson weather for Tuesday 22nd September 2026

Expect broken clouds in Tucson, Arizona with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.

35
°C maximum temperature
23
°C minimum temperature
broken clouds
5
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
8
kph wind from SE

Tucson weather for Wednesday 23rd September 2026

Expect isolated thunderstorms in Tucson, Arizona with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a light breeze of 9 kph from the east.

34
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
27
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
9
kph wind from E

Tucson weather for Thursday 24th September 2026

Expect scattered clouds in Tucson, Arizona with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.