Idaho weather live forecast

Today's maximum temperature in Idaho is expected to be 43°F. Select a day from the live weather forecast for Idaho (Boise), USA for more weather parameters.

Thursday
19th Feb
43

27

5

2
Friday
20th Feb
41

27

3

2
Saturday
21st Feb
48

27

9

3
Sunday
22nd Feb
54

34

3

3
Monday
23rd Feb
59

37

6

2

5-day weather forecast updated at 04:01 on Thursday 19th February 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.

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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 19th February 2026

Expect broken clouds in Idaho with a maximum temperature of 43°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the east.

43
°F maximum temperature
27
°F minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
37
°F wind chill
9
mph wind from E

Idaho weather for Friday 20th February 2026

Expect broken clouds in Idaho with a maximum temperature of 41°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-east.

41
°F maximum temperature
27
°F minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
36
°F wind chill
7
mph wind from SE

Idaho weather for Saturday 21st February 2026

Expect scattered clouds in Idaho with a maximum temperature of 48°F, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south-east.

48
°F maximum temperature
27
°F minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
41
°F wind chill
16
mph wind from SE

Idaho weather for Sunday 22nd February 2026

Expect broken clouds in Idaho with a maximum temperature of 54°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south-east.

54
°F maximum temperature
34
°F minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
mph wind from SE

Idaho weather for Monday 23rd February 2026

Expect broken clouds in Idaho with a maximum temperature of 59°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the south-east.