Flagstaff 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Flagstaff 7-day weather forecast

Stacker created the forecast for Flagstaff, Arizona using data from OpenWeather. This week's high is 75 °F on Sunday, while the low is 36 °F on Monday. There are expected to be 4 sunny days and precipitation on 0 days this week.

NWS Flagstaff AZ has issued a wind advisory until Monday at 05:00 AM.

Monday, May 18

- High of 62 °F, low of 36 °F (18% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 5:20 AM, sunset at 7:25 PM
1 / 6
Canva

Tuesday, May 19

- High of 64 °F, low of 37 °F (12% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:19 AM, sunset at 7:26 PM
2 / 6
Piyawat Nandeenopparit // Shutterstock

Wednesday, May 20

- High of 67 °F, low of 40 °F (11% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 5:19 AM, sunset at 7:27 PM
3 / 6
Cari Rubin Photography // Shutterstock

Thursday, May 21

- High of 69 °F, low of 44 °F (11% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:18 AM, sunset at 7:28 PM
4 / 6
Zyabich // Shutterstock

Friday, May 22

- High of 70 °F, low of 46 °F (15% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 5:18 AM, sunset at 7:28 PM
5 / 6
afoto6267 // Shutterstock

Saturday, May 23

- High of 71 °F, low of 47 °F (18% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:17 AM, sunset at 7:29 PM
- First quarter moon
6 / 6
New Africa // Shutterstock

Sunday, May 24

- High of 75 °F, low of 49 °F (16% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:16 AM, sunset at 7:30 PM

Trending Now