Boulder 7-day Weather Forecast

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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 87 °F on Thursday, while the low is 55 °F on Monday. There are expected to be 3 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, September 1

- High of 82 °F, low of 55 °F (23% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:29 AM, sunset at 7:33 PM

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1 / 6

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Tuesday, September 2

- High of 83 °F, low of 59 °F (20% humidity)
- Fair with a 36% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:30 AM, sunset at 7:31 PM

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Wednesday, September 3

- High of 82 °F, low of 61 °F (24% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:31 AM, sunset at 7:29 PM

3 / 6

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Thursday, September 4

- High of 87 °F, low of 58 °F (18% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:32 AM, sunset at 7:28 PM

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Friday, September 5

- High of 77 °F, low of 57 °F (36% humidity)
- Overcast with a 21% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:33 AM, sunset at 7:26 PM

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Saturday, September 6

- High of 81 °F, low of 58 °F (33% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:34 AM, sunset at 7:25 PM

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Sunday, September 7

- High of 77 °F, low of 59 °F (43% humidity)
- Mostly cloudy with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:34 AM, sunset at 7:23 PM
- Full moon