Flagstaff weather live forecast

Today's maximum temperature in Flagstaff is expected to be 26°C. Select a day from the live weather forecast for Flagstaff, Arizona, USA for more weather parameters.

Monday
7th Sep
26

13

8

10
Tuesday
8th Sep
28

13

7

9
Wednesday
9th Sep
28

15

7

9
Thursday
10th Sep
27

15

6

9
Friday
11th Sep
27

14

6

8

5-day weather forecast updated at 04:00 on Sunday 6th 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 Monday 7th September 2026

Expect scattered clouds in Flagstaff, Arizona with a maximum temperature of 26°C, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.

26
°C maximum temperature
13
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
15
kph wind from W

Flagstaff weather for Tuesday 8th September 2026

Expect scattered clouds in Flagstaff, Arizona with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

28
°C maximum temperature
13
°C minimum temperature
scattered clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from SW

Flagstaff weather for Wednesday 9th September 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a light breeze of 7 kph from the west.

28
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
54
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
7
kph wind from W

Flagstaff weather for Thursday 10th September 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and little or no wind of 6 kph from the west.

27
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
62
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
6
kph wind from W

Flagstaff weather for Friday 11th September 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 77% chance of some rain and a light breeze of 10 kph from the south-west.