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.

Tuesday
22nd Sep
23

9

10

8
Wednesday
23rd Sep
20

10

6

5
Thursday
24th Sep
21

8

6

7
Friday
25th Sep
21

9

4

7
Saturday
26th Sep
23

8

9

8

5-day weather forecast updated at 04:00 on Tuesday 22nd September 2026 GMT

More about Flagstaff

Flagstaff by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Arizona

Virgin Holidays sale: Top deals on holidays worldwide

Sale

Save on holidays to popular destinations worldwide
Book holidays to Caribbean, USA, Indian Ocean & more
Pay just £75 deposits per person to secure booking

Go to Virgin Holidays deal >>

Expires at 23:59 on Wednesday 30th Sep 2026 · View all Virgin Holidays offers

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 Tuesday 22nd September 2026

Expect scattered clouds in Flagstaff, Arizona with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

23
°C maximum temperature
9
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
22
kph wind from SW

Flagstaff weather for Wednesday 23rd September 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a light breeze of 10 kph from the east.

20
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
54
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from E

Flagstaff weather for Thursday 24th September 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 21°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and a light breeze of 9 kph from the east.

21
°C maximum temperature
8
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
80
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
9
kph wind from E

Flagstaff weather for Friday 25th September 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 21°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a light breeze of 10 kph from the south-west.

21
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
27
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from SW

Flagstaff weather for Saturday 26th September 2026

Expect scattered clouds in Flagstaff, Arizona with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.