Boise 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Boise 7-day weather forecast

Stacker created the forecast for Boise, Idaho using data from OpenWeather. This week's high is 93 °F on Tuesday, while the low is 46 °F on Sunday. There are expected to be 5 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, May 11

- High of 83 °F, low of 48 °F (32% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:24 AM, sunset at 8:58 PM
1 / 6
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Tuesday, May 12

- High of 93 °F, low of 63 °F (22% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:23 AM, sunset at 8:59 PM
2 / 6
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Wednesday, May 13

- High of 86 °F, low of 57 °F (27% humidity)
- Sunny with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 6:21 AM, sunset at 9:00 PM
3 / 6
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Thursday, May 14

- High of 67 °F, low of 50 °F (90% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:20 AM, sunset at 9:01 PM
4 / 6
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Friday, May 15

- High of 73 °F, low of 50 °F (27% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:19 AM, sunset at 9:02 PM
5 / 6
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Saturday, May 16

- High of 61 °F, low of 47 °F (34% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:18 AM, sunset at 9:03 PM
- New moon
6 / 6
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Sunday, May 17

- High of 65 °F, low of 46 °F (32% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:17 AM, sunset at 9:04 PM

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