Flagstaff 7-day weather forecast

Written by:
December 29, 2025
ESOlex // Shutterstock

Flagstaff 7-day weather forecast

Stacker created the forecast for Flagstaff, Arizona using data from OpenWeather. This week's high is 45 °F on Tuesday, while the low is 20 °F on Friday. There are expected to be 3 sunny days and snow on 2 days this week.

There are currently no weather alerts.

Monday, January 5

- High of 41 °F, low of 29 °F (70% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:35 AM, sunset at 5:28 PM
1 / 6
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Tuesday, January 6

- High of 45 °F, low of 31 °F (38% 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 7:35 AM, sunset at 5:29 PM
2 / 6
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Wednesday, January 7

- High of 42 °F, low of 32 °F (43% humidity)
- Overcast with a 40% chance of snow (0 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:35 AM, sunset at 5:29 PM
3 / 6
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Thursday, January 8

- High of 33 °F, low of 24 °F (83% humidity)
- Overcast with a 96% chance of snow (5 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:35 AM, sunset at 5:30 PM
4 / 6
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Friday, January 9

- High of 39 °F, low of 20 °F (41% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:35 AM, sunset at 5:31 PM
5 / 6
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Saturday, January 10

- High of 41 °F, low of 23 °F (27% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:35 AM, sunset at 5:32 PM
- Last quarter moon
6 / 6
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Sunday, January 11

- High of 41 °F, low of 27 °F (32% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:35 AM, sunset at 5:33 PM

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