Boise 7-day weather forecast

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

Stacker created the forecast for Boise, Idaho using data from OpenWeather. This week's high is 81 °F on Monday, while the low is 38 °F on Friday. There are expected to be 3 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, April 20

- High of 81 °F, low of 44 °F (20% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:53 AM, sunset at 8:33 PM
1 / 6
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Tuesday, April 21

- High of 78 °F, low of 51 °F (23% humidity)
- Sunny with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:51 AM, sunset at 8:34 PM
2 / 6
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Wednesday, April 22

- High of 56 °F, low of 43 °F (64% humidity)
- Overcast with a 100% chance of rain (10 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:50 AM, sunset at 8:35 PM
3 / 6
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Thursday, April 23

- High of 55 °F, low of 43 °F (69% humidity)
- Overcast with a 56% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:48 AM, sunset at 8:36 PM
- First quarter moon
4 / 6
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Friday, April 24

- High of 57 °F, low of 38 °F (48% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:47 AM, sunset at 8:38 PM
5 / 6
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Saturday, April 25

- High of 59 °F, low of 45 °F (42% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:45 AM, sunset at 8:39 PM
6 / 6
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Sunday, April 26

- High of 59 °F, low of 40 °F (42% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:44 AM, sunset at 8:40 PM

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