Boise 7-day weather forecast

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

created the forecast for Boise, Idaho using data from . This week's high is 92 掳F on Monday, while the low is 45 掳F on Wednesday. There are expected to be 2 sunny days and rain on 6 days this week.

There are currently no weather alerts.

Monday, May 25

- High of 92 掳F, low of 61 掳F (21% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:10 AM, sunset at 9:12 PM
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1 / 6
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Tuesday, May 26

- High of 67 掳F, low of 47 掳F (66% humidity)
- Overcast with a 57% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:10 AM, sunset at 9:13 PM
2 / 6
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Wednesday, May 27

- High of 66 掳F, low of 45 掳F (53% humidity)
- Partly sunny with a 31% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:09 AM, sunset at 9:14 PM
3 / 6
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Thursday, May 28

- High of 78 掳F, low of 53 掳F (51% humidity)
- Mostly cloudy with a 100% chance of rain (7 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:08 AM, sunset at 9:15 PM
4 / 6
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Friday, May 29

- High of 72 掳F, low of 54 掳F (38% humidity)
- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:08 AM, sunset at 9:16 PM
5 / 6
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Saturday, May 30

- High of 73 掳F, low of 54 掳F (46% humidity)
- Mostly sunny with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:07 AM, sunset at 9:17 PM
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6 / 6
aco // Shutterstock

Sunday, May 31

- High of 68 掳F, low of 55 掳F (80% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:06 AM, sunset at 9:18 PM
- Full moon

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