Boise weather live forecast

Today's maximum temperature in Boise is expected to be 84°F. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Sunday
2nd Aug
84

61

14

9
Monday
3rd Aug
82

55

15

9
Tuesday
4th Aug
88

54

14

8
Wednesday
5th Aug
95

55

14

8

5-day weather forecast updated at 04:00 on Friday 31st July 2026 GMT

More about Boise

Boise by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Idaho

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

The 5-day weather forecast for Idaho (Boise) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Boise weather forecast by day

Below are the detailed weather forecasts for Boise for the next 5 days.

Boise weather for Sunday 2nd August 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 84°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the north-west.

84
°F maximum temperature
61
°F minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
13
mph wind from NW

Boise weather for Monday 3rd August 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the north-west.

82
°F maximum temperature
55
°F minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
12
mph wind from NW

Boise weather for Tuesday 4th August 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-west.

88
°F maximum temperature
54
°F minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from NW

Boise weather for Wednesday 5th August 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 95°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.