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 72 掳F on Monday, while the low is 24 掳F on Saturday. There are expected to be 2 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, April 13

- High of 72 掳F, low of 49 掳F (14% humidity)
- Partly 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 6:25 AM, sunset at 7:36 PM
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1 / 6
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Tuesday, April 14

- High of 57 掳F, low of 43 掳F (38% humidity)
- Overcast with a 99% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:24 AM, sunset at 7:37 PM
2 / 6
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Wednesday, April 15

- High of 64 掳F, low of 39 掳F (24% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 6:22 AM, sunset at 7:38 PM
3 / 6
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Thursday, April 16

- High of 70 掳F, low of 45 掳F (16% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:21 AM, sunset at 7:39 PM
4 / 6
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Friday, April 17

- High of 48 掳F, low of 30 掳F (90% humidity)
- Mostly cloudy with a 100% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:19 AM, sunset at 7:40 PM
- New moon
5 / 6
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Saturday, April 18

- High of 54 掳F, low of 24 掳F (26% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Strong breeze (26 mph wind)
- Sunrise at 6:18 AM, sunset at 7:41 PM
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6 / 6
Ryzhkov Oleksandr // Shutterstock

Sunday, April 19

- High of 70 掳F, low of 36 掳F (15% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:17 AM, sunset at 7:42 PM

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