Flagstaff weather live forecast

Today's maximum temperature in Flagstaff is expected to be 24°C. Select a day from the live weather forecast for Flagstaff, Arizona, USA for more weather parameters.

Friday
15th May
24

9

11

10
Saturday
16th May
21

8

14

11
Sunday
17th May
20

6

9

10
Monday
18th May
18

4

8

6
Tuesday
19th May
21

2

9

10

5-day weather forecast updated at 04:00 on Friday 15th 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 Friday 15th May 2026

Expect scattered clouds in Flagstaff, Arizona with a maximum temperature of 24°C, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

24
°C maximum temperature
9
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

Flagstaff weather for Saturday 16th May 2026

Expect clear skies in Flagstaff, Arizona with a maximum temperature of 21°C, maximum UV of 11 (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-west.

21
°C maximum temperature
8
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
31
kph wind from SW

Flagstaff weather for Sunday 17th May 2026

Expect scattered clouds in Flagstaff, Arizona with a maximum temperature of 20°C, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the south-west.

20
°C maximum temperature
6
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
20
°C wind chill
34
kph wind from SW

Flagstaff weather for Monday 18th May 2026

Expect broken clouds in Flagstaff, Arizona with a maximum temperature of 18°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.

18
°C maximum temperature
4
°C minimum temperature
broken clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

Flagstaff weather for Tuesday 19th May 2026

Expect scattered clouds in Flagstaff, Arizona with a maximum temperature of 21°C, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.