Boulder 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Boulder 7-day weather forecast

Stacker created the forecast for Boulder, Colorado using data from OpenWeather. This week's high is 97 °F on Tuesday, while the low is 49 °F on Sunday. There are expected to be 5 sunny days and rain on 3 days this week.

NWS Denver CO has issued a fire weather watch until Wednesday at 09:00 PM.

Monday, June 8

- High of 85 °F, low of 67 °F (26% humidity)
- Overcast with a 76% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 5:32 AM, sunset at 8:28 PM
- Last quarter moon
1 / 6
Valeriy Boyarskiy // Shutterstock

Tuesday, June 9

- High of 97 °F, low of 62 °F (9% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 5:32 AM, sunset at 8:28 PM
2 / 6
Piyawat Nandeenopparit // Shutterstock

Wednesday, June 10

- High of 84 °F, low of 56 °F (14% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 5:32 AM, sunset at 8:29 PM
3 / 6
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Thursday, June 11

- High of 84 °F, low of 54 °F (15% humidity)
- Sunny with a 37% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:31 AM, sunset at 8:29 PM
4 / 6
Matusciac Alexandru // Shutterstock

Friday, June 12

- High of 84 °F, low of 52 °F (19% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:31 AM, sunset at 8:30 PM
5 / 6
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Saturday, June 13

- High of 88 °F, low of 57 °F (19% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:31 AM, sunset at 8:30 PM
6 / 6
supergenijalac // Shutterstock

Sunday, June 14

- High of 77 °F, low of 49 °F (31% humidity)
- Fair with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 5:31 AM, sunset at 8:31 PM
- New moon

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