Boulder 7-day weather forecast

Written by:
March 23, 2026
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Boulder 7-day weather forecast

created the forecast for Boulder, Colorado using data from . This week's high is 73 掳F on Monday, while the low is 40 掳F on Monday. There is expected to be 1 sunny day and rain on 5 days this week.

There are currently no weather alerts.

Monday, April 6

- High of 73 掳F, low of 40 掳F (16% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:36 AM, sunset at 7:29 PM
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1 / 6
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Tuesday, April 7

- High of 67 掳F, low of 40 掳F (21% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:35 AM, sunset at 7:30 PM
2 / 6
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Wednesday, April 8

- High of 70 掳F, low of 48 掳F (17% humidity)
- Overcast with a 32% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:33 AM, sunset at 7:31 PM
3 / 6
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Thursday, April 9

- High of 71 掳F, low of 45 掳F (16% humidity)
- Mostly sunny with a 78% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:32 AM, sunset at 7:32 PM
- Last quarter moon
4 / 6
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Friday, April 10

- High of 66 掳F, low of 43 掳F (37% humidity)
- Mostly cloudy with a 58% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:30 AM, sunset at 7:33 PM
5 / 6
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Saturday, April 11

- High of 68 掳F, low of 47 掳F (37% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:29 AM, sunset at 7:34 PM
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6 / 6
Leszek Glasner // Shutterstock

Sunday, April 12

- High of 68 掳F, low of 50 掳F (17% humidity)
- Mostly cloudy with a 91% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:27 AM, sunset at 7:35 PM

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