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 95 °F on Friday, while the low is 51 °F on Tuesday. There are expected to be 6 sunny days and rain on 1 day this week.

NWS Denver CO has issued an air quality alert until Monday at 04:00 PM.

Monday, June 29

- High of 86 °F, low of 53 °F (9% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 5:34 AM, sunset at 8:33 PM
- Full moon
1 / 6
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Tuesday, June 30

- High of 89 °F, low of 51 °F (12% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:35 AM, sunset at 8:33 PM
2 / 6
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Wednesday, July 1

- High of 89 °F, low of 58 °F (8% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:35 AM, sunset at 8:33 PM
3 / 6
supergenijalac // Shutterstock

Thursday, July 2

- High of 93 °F, low of 61 °F (7% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:36 AM, sunset at 8:33 PM
4 / 6
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Friday, July 3

- High of 95 °F, low of 64 °F (7% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:36 AM, sunset at 8:33 PM
5 / 6
afoto6267 // Shutterstock

Saturday, July 4

- High of 91 °F, low of 64 °F (13% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:37 AM, sunset at 8:33 PM
6 / 6
Pablesku // Shutterstock

Sunday, July 5

- High of 87 °F, low of 61 °F (18% humidity)
- Sunny with a 37% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:37 AM, sunset at 8:33 PM

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