Boulder 7-day weather forecast

Written by:
December 29, 2025
ESOlex // Shutterstock

Boulder 7-day weather forecast

Stacker created the forecast for Boulder, Colorado using data from OpenWeather. This week's high is 61 °F on Wednesday, while the low is 18 °F on Monday. There are expected to be 3 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, December 29

- High of 43 °F, low of 18 °F (24% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 7:22 AM, sunset at 4:43 PM
1 / 6
Matusciac Alexandru // Shutterstock

Tuesday, December 30

- High of 52 °F, low of 34 °F (26% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 7:22 AM, sunset at 4:44 PM
2 / 6
Onishchenko Natalya // Shutterstock

Wednesday, December 31

- High of 61 °F, low of 37 °F (24% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:22 AM, sunset at 4:45 PM
3 / 6
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Thursday, January 1

- High of 57 °F, low of 46 °F (35% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 7:23 AM, sunset at 4:46 PM
4 / 6
Andrew Lever // Shutterstock

Friday, January 2

- High of 55 °F, low of 44 °F (43% humidity)
- Overcast with a 0% chance of rain
- Moderate breeze (18 mph wind)
- Sunrise at 7:23 AM, sunset at 4:46 PM
5 / 6
Robert Schlie // Shutterstock

Saturday, January 3

- High of 61 °F, low of 41 °F (30% humidity)
- Overcast with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 7:23 AM, sunset at 4:47 PM
- Full moon
6 / 6
liseykina // Shutterstock

Sunday, January 4

- High of 56 °F, low of 41 °F (20% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 7:23 AM, sunset at 4:48 PM

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