Flagstaff weather live forecast

Today's maximum temperature in Flagstaff is expected to be 23°C. Select a day from the live weather forecast for Flagstaff, Arizona, USA for more weather parameters.

Sunday
24th May
23

8

14

UV10
Monday
25th May
18

7

4

UV5
Tuesday
26th May
20

5

13

UV7
Wednesday
27th May
19

4

13

UV10
Thursday
28th May
19

3

14

UV11

5-day weather forecast updated at 04:00 on Monday 25th May 2026 GMT

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

Flagstaff weather forecast by day

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

Flagstaff weather for Sunday 24th May 2026

Expect clear skies in Flagstaff, Arizona with a maximum temperature of 23°C, maximum UV of 10 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

23
°C maximum temperature
8
°C minimum temperature
clear skies
14
hours of sunshine
UV10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

Flagstaff weather for Monday 25th May 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 94% chance of some rain and a light breeze of 12 kph from the west.

18
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
UV5
UV index (Moderate)
94
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
12
kph wind from W

Flagstaff weather for Tuesday 26th May 2026

Expect scattered clouds in Flagstaff, Arizona with a maximum temperature of 20°C, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south-west.

20
°C maximum temperature
5
°C minimum temperature
scattered clouds
13
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
27
kph wind from SW

Flagstaff weather for Wednesday 27th May 2026

Expect clear skies in Flagstaff, Arizona with a maximum temperature of 19°C, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the south.

19
°C maximum temperature
4
°C minimum temperature
clear skies
13
hours of sunshine
UV10
UV index (Very High)
0
mm of rainfall expected
19
°C wind chill
33
kph wind from S

Flagstaff weather for Thursday 28th May 2026

Expect clear skies in Flagstaff, Arizona with a maximum temperature of 19°C, maximum UV of 11 (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the south-west.