Boise 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Boise 7-day weather forecast

created the forecast for Boise, Idaho using data from . This week's high is 105 掳F on Thursday, while the low is 54 掳F on Monday. There are expected to be 7 sunny days and precipitation on 0 days this week.

NWS Boise ID has issued an air quality alert until Monday at 03:00 PM.

Monday, August 3

- High of 86 掳F, low of 54 掳F (15% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:36 AM, sunset at 9:05 PM
You may also like: What's happening with house prices in Boise in 2026?
1 / 6
Flamingo Images // Shutterstock

Tuesday, August 4

- High of 91 掳F, low of 59 掳F (12% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:37 AM, sunset at 9:04 PM
2 / 6
cooperr // Shutterstock

Wednesday, August 5

- High of 100 掳F, low of 66 掳F (8% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:38 AM, sunset at 9:03 PM
- Last quarter moon
3 / 6
Andrzej Kubik // Shutterstock

Thursday, August 6

- High of 105 掳F, low of 73 掳F (6% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:39 AM, sunset at 9:01 PM
4 / 6
Pablesku // Shutterstock

Friday, August 7

- High of 105 掳F, low of 75 掳F (8% 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 6:40 AM, sunset at 9:00 PM
5 / 6
Matusciac Alexandru // Shutterstock

Saturday, August 8

- High of 99 掳F, low of 70 掳F (10% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:41 AM, sunset at 8:59 PM
You may also like: How many homes are getting built in Boise in 2026?
6 / 6
AnnaElizabeth photography // Shutterstock

Sunday, August 9

- High of 98 掳F, low of 67 掳F (11% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:42 AM, sunset at 8:57 PM

Trending Now