Boise weather live forecast

Today's maximum temperature in Boise is expected to be 95°F. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Thursday
30th Jul
95

64

14

6
Friday
31st Jul
100

64

15

7
Saturday
1st Aug
100

66

14

8
Sunday
2nd Aug
86

61

15

9
Monday
3rd Aug
84

55

15

7

5-day weather forecast updated at 04:00 on Thursday 30th July 2026 GMT

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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 Thursday 30th July 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 95°F, high levels of heat & humidity, maximum UV of 6 (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.

95
°F maximum temperature
64
°F minimum temperature
clear skies
14
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
9
mph wind from NW

Boise weather for Friday 31st July 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 100°F, high levels of heat & humidity, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the west.

100
°F maximum temperature
64
°F minimum temperature
clear skies
15
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
6
mph wind from W

Boise weather for Saturday 1st August 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 100°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 gentle breeze of 11 mph from the north-west.

100
°F maximum temperature
66
°F minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
11
mph wind from NW

Boise weather for Sunday 2nd August 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 86°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.

86
°F maximum temperature
61
°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 Monday 3rd August 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 84°F, low levels of heat & humidity, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north-west.