Tucson weather live forecast

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

Tuesday
8th Sep
38

25

7

10
Wednesday
9th Sep
38

27

10

9
Thursday
10th Sep
37

26

10

9
Friday
11th Sep
35

25

8

8
Saturday
12th Sep
36

24

9

10

5-day weather forecast updated at 04:00 on Tuesday 8th 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 Tuesday 8th September 2026

Expect isolated thunderstorms in Tucson, Arizona with a maximum temperature of 38°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a light breeze of 11 kph from the north-west.

38
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
7
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
11
kph wind from NW

Tucson weather for Wednesday 9th September 2026

Expect isolated thunderstorms in Tucson, 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 0-2 mm of rainfall expected with 35% chance of some rain and a light breeze of 11 kph from the north-west.

38
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
9
UV index (Very High)
35
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
11
kph wind from NW

Tucson weather for Thursday 10th September 2026

Expect scattered clouds in Tucson, Arizona with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

37
°C maximum temperature
26
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
11
kph wind from NW

Tucson weather for Friday 11th September 2026

Expect isolated thunderstorms in Tucson, Arizona with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a light breeze of 10 kph from the west.

35
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
56
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
10
kph wind from W

Tucson weather for Saturday 12th September 2026

Expect isolated thunderstorms in Tucson, Arizona with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a light breeze of 10 kph from the west.