Flagstaff weather live forecast

Today's maximum temperature in Flagstaff is expected to be 30°C. Select a day from the live weather forecast for Flagstaff, Arizona, USA for more weather parameters.

Friday
28th Aug
30

16

5

9
Saturday
29th Aug
26

14

9

10
Sunday
30th Aug
24

13

6

9
Monday
31st Aug
23

12

6

6
Tuesday
1st Sep
24

10

9

10

5-day weather forecast updated at 04:00 on Friday 28th August 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 28th August 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 30°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a gentle breeze of 16 kph from the south-west.

30
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
30
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
16
kph wind from SW

Flagstaff weather for Saturday 29th August 2026

Expect scattered clouds in Flagstaff, Arizona with a maximum temperature of 26°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.

26
°C maximum temperature
14
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
18
kph wind from SW

Flagstaff weather for Sunday 30th August 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 19 kph from the south-west.

24
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
77
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Flagstaff weather for Monday 31st August 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 23°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 59% chance of some rain and a light breeze of 12 kph from the south-west.

23
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
59
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
12
kph wind from SW

Flagstaff weather for Tuesday 1st September 2026

Expect scattered clouds in Flagstaff, Arizona with a maximum temperature of 24°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 15 kph from the south-west.