Idaho weather live forecast

Today's maximum temperature in Idaho is expected to be 7°C. Select a day from the live weather forecast for Idaho (Boise), USA for more weather parameters.

Saturday
20th Dec
7

0

8

1
Sunday
21st Dec
8

3

0

0
Monday
22nd Dec
9

6

0

1
Tuesday
23rd Dec
11

5

0

1
Wednesday
24th Dec
13

6

8

1

5-day weather forecast updated at 04:00 on Saturday 20th December 2025 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 Saturday 20th December 2025

Expect scattered clouds in Idaho with a maximum temperature of 7°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

7
°C maximum temperature
0
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
4
°C wind chill
15
kph wind from SE

Idaho weather for Sunday 21st December 2025

Expect cloudy with some rain in Idaho with a maximum temperature of 8°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 17 kph from the south-east.

8
°C maximum temperature
3
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
100
% chance of some rain
<20
mm of rainfall expected
5
°C wind chill
17
kph wind from SE

Idaho weather for Monday 22nd December 2025

Expect mostly cloudy with light rain in Idaho with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 13 kph from the south-east.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
34
% chance of some rain
<2
mm of rainfall expected
8
°C wind chill
13
kph wind from SE

Idaho weather for Tuesday 23rd December 2025

Expect overcast with light rain in Idaho with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 24 kph from the south-east.

11
°C maximum temperature
5
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
49
% chance of some rain
<5
mm of rainfall expected
11
°C wind chill
24
kph wind from SE

Idaho weather for Wednesday 24th December 2025

Expect sunshine and showers in Idaho with a maximum temperature of 13°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a moderate breeze of 25 kph from the south-east.