Flagstaff 7-day weather forecast

Written by:
December 15, 2025
ESOlex // Shutterstock

Flagstaff 7-day weather forecast

Stacker created the forecast for Flagstaff, Arizona using data from OpenWeather. This week's high is 60 °F on Tuesday, while the low is 35 °F on Sunday. There are expected to be 2 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, December 15

- High of 58 °F, low of 39 °F (20% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:28 AM, sunset at 5:15 PM
1 / 6
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Tuesday, December 16

- High of 60 °F, low of 37 °F (15% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:28 AM, sunset at 5:16 PM
2 / 6
supergenijalac // Shutterstock

Wednesday, December 17

- High of 60 °F, low of 42 °F (28% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:29 AM, sunset at 5:16 PM
3 / 6
STILLFX // Shutterstock

Thursday, December 18

- High of 60 °F, low of 41 °F (30% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:29 AM, sunset at 5:16 PM
4 / 6
ESOlex // Shutterstock

Friday, December 19

- High of 56 °F, low of 39 °F (31% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:30 AM, sunset at 5:17 PM
- New moon
5 / 6
Gary Whitton // Shutterstock

Saturday, December 20

- High of 50 °F, low of 36 °F (42% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:30 AM, sunset at 5:17 PM
6 / 6
Stepan Bessmelnitsin // Shutterstock

Sunday, December 21

- High of 51 °F, low of 35 °F (40% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:31 AM, sunset at 5:18 PM

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