Idaho weather live forecast

Today's maximum temperature in Idaho is expected to be 37°F. Select a day from the live weather forecast for Idaho (Boise), USA for more weather parameters.

Monday
29th Dec
37

27

8

1
Tuesday
30th Dec
39

27

9

1
Wednesday
31st Dec
37

27

2

1
Thursday
1st Jan
39

30

6

0
Friday
2nd Jan
45

34

0

1

5-day weather forecast updated at 04:01 on Monday 29th December 2025 GMT

More about Idaho

Idaho by month

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

Recommended for Idaho

Crystal Ski: up to £300pp off last minute ski breaks

Sale

Save up to £300 on last minute skiing holidays
Book late skiing holiday deals to Europe & North America
Filter deals by destination, board basis, rating, travel dates

Go to Crystal Ski deal >>

View all Crystal Ski offers

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 Monday 29th December 2025

Expect scattered clouds in Idaho with a maximum temperature of 37°F, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-east.

37
°F maximum temperature
27
°F minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
32
°F wind chill
7
mph wind from SE

Idaho weather for Tuesday 30th December 2025

Expect clear skies in Idaho with a maximum temperature of 39°F, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the east.

39
°F maximum temperature
27
°F minimum temperature
clear skies
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
34
°F wind chill
6
mph wind from E

Idaho weather for Wednesday 31st December 2025

Expect broken clouds in Idaho with a maximum temperature of 37°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the east.

37
°F maximum temperature
27
°F minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
34
°F wind chill
5
mph wind from E

Idaho weather for Thursday 1st January 2026

Expect sunshine and showers in Idaho with a maximum temperature of 39°F and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a light breeze of 5 mph from the east.

39
°F maximum temperature
30
°F minimum temperature
sunshine and showers
6
hours of sunshine
0
UV index (None)
55
% chance of some rain
<5
mm of rainfall expected
34
°F wind chill
5
mph wind from E

Idaho weather for Friday 2nd January 2026

Expect mostly cloudy with light rain in Idaho with a maximum temperature of 45°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 9 mph from the east.