Boulder 7-day weather forecast

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December 1, 2025
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Boulder 7-day weather forecast

Stacker created the forecast for Boulder, Colorado using data from OpenWeather. This week's high is 50 °F on Tuesday, while the low is 17 °F on Monday. There are expected to be 3 sunny days and snow on 1 day this week.

There are currently no weather alerts.

Monday, December 1

- High of 42 °F, low of 17 °F (24% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 7:04 AM, sunset at 4:36 PM
1 / 6
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Tuesday, December 2

- High of 50 °F, low of 30 °F (32% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 7:05 AM, sunset at 4:36 PM
2 / 6
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Wednesday, December 3

- High of 31 °F, low of 17 °F (89% humidity)
- Overcast with a 100% chance of snow (7 mm of snow)
- Light breeze (7 mph wind)
- Sunrise at 7:06 AM, sunset at 4:36 PM
3 / 6
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Thursday, December 4

- High of 41 °F, low of 19 °F (41% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:07 AM, sunset at 4:36 PM
- Full moon
4 / 6
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Friday, December 5

- High of 49 °F, low of 27 °F (39% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:08 AM, sunset at 4:35 PM
5 / 6
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Saturday, December 6

- High of 45 °F, low of 24 °F (37% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Strong breeze (26 mph wind)
- Sunrise at 7:09 AM, sunset at 4:35 PM
6 / 6
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Sunday, December 7

- High of 44 °F, low of 24 °F (31% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:09 AM, sunset at 4:35 PM

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