Flagstaff 7-day weather forecast

Written by:
March 9, 2026
ESOlex // Shutterstock

Flagstaff 7-day weather forecast

Stacker created the forecast for Flagstaff, Arizona using data from OpenWeather. This week's high is 81 °F on Thursday, while the low is 33 °F on Monday. There are expected to be 4 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, March 16

- High of 66 °F, low of 33 °F (20% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:35 AM, sunset at 6:34 PM
1 / 6
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Tuesday, March 17

- High of 73 °F, low of 46 °F (19% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:34 AM, sunset at 6:35 PM
2 / 6
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Wednesday, March 18

- High of 77 °F, low of 49 °F (9% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:33 AM, sunset at 6:36 PM
- New moon
3 / 6
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Thursday, March 19

- High of 81 °F, low of 54 °F (8% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:31 AM, sunset at 6:37 PM
4 / 6
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Friday, March 20

- High of 81 °F, low of 55 °F (6% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:30 AM, sunset at 6:37 PM
5 / 6
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Saturday, March 21

- High of 77 °F, low of 54 °F (8% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:28 AM, sunset at 6:38 PM
6 / 6
Zyabich // Shutterstock

Sunday, March 22

- High of 70 °F, low of 51 °F (16% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 6:27 AM, sunset at 6:39 PM

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