Boise weather live forecast

Today's maximum temperature in Boise is expected to be 81°F. Select a day from the live weather forecast for Boise, Idaho, USA for more weather parameters.

Thursday
1st Oct
81

52

10

6
Friday
2nd Oct
81

54

5

5
Saturday
3rd Oct
82

54

12

5
Sunday
4th Oct
86

54

11

5
Monday
5th Oct
86

61

6

4

5-day weather forecast updated at 04:00 on Thursday 1st October 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 1st October 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-west.

81
°F maximum temperature
52
°F minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
6
mph wind from NW

Boise weather for Friday 2nd October 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the east.

81
°F maximum temperature
54
°F minimum temperature
scattered clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
6
mph wind from E

Boise weather for Saturday 3rd October 2026

Expect clear skies in Boise, Idaho with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the east.

82
°F maximum temperature
54
°F minimum temperature
clear skies
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
5
mph wind from E

Boise weather for Sunday 4th October 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 86°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the east.

86
°F maximum temperature
54
°F minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
6
mph wind from E

Boise weather for Monday 5th October 2026

Expect scattered clouds in Boise, Idaho with a maximum temperature of 86°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.