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 Monday, while the low is 26 °F on Saturday. There are expected to be 5 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, January 12

- High of 61 °F, low of 36 °F (21% humidity)
- 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 4:56 PM
1 / 6
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Tuesday, January 13

- High of 56 °F, low of 40 °F (27% humidity)
- Overcast with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 7:21 AM, sunset at 4:57 PM
2 / 6
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Wednesday, January 14

- High of 51 °F, low of 35 °F (39% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:21 AM, sunset at 4:58 PM
3 / 6
Onishchenko Natalya // Shutterstock

Thursday, January 15

- High of 55 °F, low of 33 °F (21% 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 7:21 AM, sunset at 4:59 PM
4 / 6
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Friday, January 16

- High of 42 °F, low of 28 °F (22% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:20 AM, sunset at 5:00 PM
5 / 6
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Saturday, January 17

- High of 48 °F, low of 26 °F (28% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:20 AM, sunset at 5:01 PM
6 / 6
Piyawat Nandeenopparit // Shutterstock

Sunday, January 18

- High of 57 °F, low of 36 °F (18% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:19 AM, sunset at 5:03 PM
- New moon

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