
ESOlex // Shutterstock
Boulder 7-day weather forecast
Stacker created the forecast for Boulder, Colorado using data from OpenWeather. This week's high is 72 °F on Wednesday, while the low is 30 °F on Sunday. There are expected to be 2 sunny days, snow on 2 days, and 2 days of rain this week.
There are currently no weather alerts.
Monday, April 14
- High of 61 °F, low of 37 °F (41% humidity)- Sunny with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:24 AM, sunset at 7:38 PM
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1 / 6
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Tuesday, April 15
- High of 71 °F, low of 37 °F (20% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:22 AM, sunset at 7:39 PM
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:22 AM, sunset at 7:39 PM

2 / 6
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Wednesday, April 16
- High of 72 °F, low of 48 °F (21% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:21 AM, sunset at 7:40 PM
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:21 AM, sunset at 7:40 PM

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Thursday, April 17
- High of 70 °F, low of 48 °F (12% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:19 AM, sunset at 7:41 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:19 AM, sunset at 7:41 PM

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Friday, April 18
- High of 43 °F, low of 36 °F (81% humidity)
- Overcast with a 100% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:18 AM, sunset at 7:42 PM
- Overcast with a 100% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:18 AM, sunset at 7:42 PM

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Saturday, April 19
- High of 37 °F, low of 34 °F (100% humidity)
- Overcast with a 100% chance of snow (14 mm of snow)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:16 AM, sunset at 7:43 PM
- Overcast with a 100% chance of snow (14 mm of snow)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:16 AM, sunset at 7:43 PM
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Sunday, April 20
- High of 55 °F, low of 30 °F (71% humidity)
- Overcast with a 100% chance of snow (1 mm of snow)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:15 AM, sunset at 7:44 PM
- Last quarter moon
- Overcast with a 100% chance of snow (1 mm of snow)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:15 AM, sunset at 7:44 PM
- Last quarter moon