Tucson weather live forecast

Today's maximum temperature in Tucson is expected to be 42°C. Select a day from the live weather forecast for Tucson, Arizona, USA for more weather parameters.

Wednesday
26th Aug
42

26

10

10
Thursday
27th Aug
42

27

9

11
Friday
28th Aug
41

27

7

10
Saturday
29th Aug
39

26

9

10
Sunday
30th Aug
36

26

9

9

5-day weather forecast updated at 04:00 on Thursday 27th August 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 Wednesday 26th August 2026

Expect scattered clouds in Tucson, Arizona with a maximum temperature of 42°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 a gentle breeze of 13 kph from the west.

42
°C maximum temperature
26
°C minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
13
kph wind from W

Tucson weather for Thursday 27th August 2026

Expect scattered clouds in Tucson, Arizona with a maximum temperature of 42°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.

42
°C maximum temperature
27
°C minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
VH
very high heat & humidity
13
kph wind from SE

Tucson weather for Friday 28th August 2026

Expect isolated thunderstorms in Tucson, Arizona with a maximum temperature of 41°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 36% chance of some rain and a light breeze of 10 kph from the south-east.

41
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
36
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
10
kph wind from SE

Tucson weather for Saturday 29th August 2026

Expect isolated thunderstorms in Tucson, Arizona with a maximum temperature of 39°C, very 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 56% chance of some rain and a light breeze of 10 kph from the south-east.

39
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
10
UV index (Very High)
56
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
10
kph wind from SE

Tucson weather for Sunday 30th August 2026

Expect isolated thunderstorms in Tucson, Arizona with a maximum temperature of 36°C, 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 50% chance of some rain and a light breeze of 10 kph from the south-east.