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.

Wednesday
5th Aug
38

29

9

9
Thursday
6th Aug
38

28

9

10
Friday
7th Aug
40

29

10

9
Saturday
8th Aug
40

27

9

9
Sunday
9th Aug
40

27

10

10

5-day weather forecast updated at 04:00 on Wednesday 5th 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 5th August 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 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 13 kph from the north-west.

38
°C maximum temperature
29
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
34
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
13
kph wind from NW

Tucson weather for Thursday 6th August 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 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 11 kph from the north-west.

38
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
10
UV index (Very High)
25
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
11
kph wind from NW

Tucson weather for Friday 7th August 2026

Expect isolated thunderstorms in Tucson, Arizona with a maximum temperature of 40°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 48% chance of some rain and a light breeze of 9 kph from the north-west.

40
°C maximum temperature
29
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
9
UV index (Very High)
48
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
9
kph wind from NW

Tucson weather for Saturday 8th August 2026

Expect scattered clouds in Tucson, 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 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

40
°C maximum temperature
27
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
6
kph wind from SE

Tucson weather for Sunday 9th August 2026

Expect isolated thunderstorms in Tucson, Arizona with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a light breeze of 12 kph from the west.