Idaho weather live forecast

Today's maximum temperature in Idaho is expected to be 88°F. Select a day from the live weather forecast for Idaho (Boise), USA for more weather parameters.

Thursday
10th Sep
88

54

10

7
Friday
11th Sep
81

55

13

7
Saturday
12th Sep
86

52

9

6
Sunday
13th Sep
64

50

4

6
Monday
14th Sep
70

43

12

7

5-day weather forecast updated at 04:00 on Thursday 10th September 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.

Top Idaho destinations

Below are temperatures expected today at popular countries, regions and places in Idaho. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

All Idaho destinations

Idaho weather forecast by day

Below are the detailed weather forecasts for Idaho for the next 5 days. The forecasts shown are for Boise and may not represent the whole of Idaho. Browse more destinations in Idaho to view more weather forecasts.

Idaho weather for Thursday 10th September 2026

Expect scattered clouds in Idaho with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.

88
°F maximum temperature
54
°F minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Idaho weather for Friday 11th September 2026

Expect clear skies in Idaho with a maximum temperature of 81°F, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-west.

81
°F maximum temperature
55
°F minimum temperature
clear skies
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
81
°F wind chill
9
mph wind from NW

Idaho weather for Saturday 12th September 2026

Expect scattered clouds in Idaho with a maximum temperature of 86°F, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the east.

86
°F maximum temperature
52
°F minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
11
mph wind from E

Idaho weather for Sunday 13th September 2026

Expect broken clouds in Idaho with a maximum temperature of 64°F, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.

64
°F maximum temperature
50
°F minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
11
mph wind from W

Idaho weather for Monday 14th September 2026

Expect clear skies in Idaho with a maximum temperature of 70°F, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.