Flagstaff 7-day weather forecast

Written by:
July 28, 2025
ESOlex // Shutterstock

Flagstaff 7-day weather forecast

Stacker created the forecast for Flagstaff, Arizona using data from OpenWeather. This week's high is 88 °F on Monday, while the low is 56 °F on Friday. There are expected to be 5 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, July 28

- High of 88 °F, low of 58 °F (17% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:32 AM, sunset at 7:33 PM
1 / 6
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Tuesday, July 29

- High of 87 °F, low of 63 °F (15% humidity)
- Sunny with a 27% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:33 AM, sunset at 7:32 PM
2 / 6
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Wednesday, July 30

- High of 87 °F, low of 61 °F (15% humidity)
- Sunny with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:34 AM, sunset at 7:31 PM
3 / 6
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Thursday, July 31

- High of 81 °F, low of 58 °F (32% humidity)
- Partly cloudy with a 92% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:35 AM, sunset at 7:30 PM
4 / 6
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Friday, August 1

- High of 81 °F, low of 56 °F (31% humidity)
- Sunny with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:35 AM, sunset at 7:29 PM
- First quarter moon
5 / 6
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Saturday, August 2

- High of 85 °F, low of 61 °F (20% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:36 AM, sunset at 7:29 PM
6 / 6
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Sunday, August 3

- High of 85 °F, low of 61 °F (13% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 5:37 AM, sunset at 7:28 PM

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