Flagstaff weather live forecast

Today's maximum temperature in Flagstaff is expected to be 31°C. Select a day from the live weather forecast for Flagstaff, Arizona, USA for more weather parameters.

Friday
7th Aug
31

16

7

10
Saturday
8th Aug
31

16

11

10
Sunday
9th Aug
30

16

9

9
Monday
10th Aug
27

17

9

7
Tuesday
11th Aug
26

15

7

10

5-day weather forecast updated at 04:00 on Friday 7th 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 7th August 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a light breeze of 9 kph from the west.

31
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
38
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from W

Flagstaff weather for Saturday 8th August 2026

Expect scattered clouds in Flagstaff, Arizona with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

31
°C maximum temperature
16
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from W

Flagstaff weather for Sunday 9th August 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 14 kph from the west.

30
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
76
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from W

Flagstaff weather for Monday 10th August 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 18 kph from the west.

27
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
7
UV index (High)
66
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
18
kph wind from W

Flagstaff weather for Tuesday 11th August 2026

Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 15 kph from the west.