Flagstaff 7-day weather forecast

Written by:
March 23, 2026
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Flagstaff 7-day weather forecast

created the forecast for Flagstaff, Arizona using data from . This week's high is 75 掳F on Saturday, while the low is 39 掳F on Thursday. There are expected to be 6 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, May 25

- High of 66 掳F, low of 47 掳F (33% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:16 AM, sunset at 7:31 PM
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1 / 6
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Tuesday, May 26

- High of 67 掳F, low of 43 掳F (23% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:15 AM, sunset at 7:31 PM
2 / 6
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Wednesday, May 27

- High of 64 掳F, low of 43 掳F (17% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Strong breeze (25 mph wind)
- Sunrise at 5:15 AM, sunset at 7:32 PM
3 / 6
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Thursday, May 28

- High of 64 掳F, low of 39 掳F (26% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 5:14 AM, sunset at 7:33 PM
4 / 6
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Friday, May 29

- High of 66 掳F, low of 39 掳F (21% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:14 AM, sunset at 7:33 PM
5 / 6
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Saturday, May 30

- High of 75 掳F, low of 44 掳F (13% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:14 AM, sunset at 7:34 PM
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6 / 6
Robert Schlie // Shutterstock

Sunday, May 31

- High of 75 掳F, low of 49 掳F (13% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:13 AM, sunset at 7:35 PM
- Full moon

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