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.

Thursday
3rd Sep
23

10

6

9
Friday
4th Sep
23

11

7

9
Saturday
5th Sep
23

11

7

10
Sunday
6th Sep
25

13

2

9
Monday
7th Sep
26

13

7

9

5-day weather forecast updated at 04:00 on Wednesday 2nd September 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 Thursday 3rd September 2026

Expect broken clouds in Flagstaff, Arizona with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.

23
°C maximum temperature
10
°C minimum temperature
broken clouds
6
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
23
kph wind from SW

Flagstaff weather for Friday 4th September 2026

Expect broken clouds in Flagstaff, Arizona with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

23
°C maximum temperature
11
°C minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
21
kph wind from SW

Flagstaff weather for Saturday 5th September 2026

Expect broken clouds in Flagstaff, Arizona with a maximum temperature of 23°C, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

23
°C maximum temperature
11
°C minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from SW

Flagstaff weather for Sunday 6th September 2026

Expect broken clouds in Flagstaff, Arizona with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

25
°C maximum temperature
13
°C minimum temperature
broken clouds
2
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
11
kph wind from SW

Flagstaff weather for Monday 7th September 2026

Expect broken clouds in Flagstaff, Arizona with a maximum temperature of 26°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.