Idaho weather live forecast

Today's maximum temperature in Idaho is expected to be 11°C. Select a day from the live weather forecast for Idaho (Boise), USA for more weather parameters.

Wednesday
17th Dec
11

1

4

1
Thursday
18th Dec
6

0

0

0
Friday
19th Dec
12

5

0

1
Saturday
20th Dec
8

2

0

1
Sunday
21st Dec
8

1

0

1

5-day weather forecast updated at 04:01 on Wednesday 17th 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.

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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 Wednesday 17th December 2025

Expect sunshine and showers in Idaho with a maximum temperature of 11°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 18% chance of some rain and a fresh breeze of 35 kph from the north-west.

11
°C maximum temperature
1
°C minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
18
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
35
kph wind from NW

Idaho weather for Thursday 18th December 2025

Expect cloudy with some rain in Idaho with a maximum temperature of 6°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 23 kph from the south-east.

6
°C maximum temperature
0
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
99
% chance of some rain
<10
mm of rainfall expected
2
°C wind chill
23
kph wind from SE

Idaho weather for Friday 19th December 2025

Expect cloudy with some rain in Idaho with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a gentle breeze of 18 kph from the south-east.

12
°C maximum temperature
5
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
98
% chance of some rain
<20
mm of rainfall expected
12
°C wind chill
18
kph wind from SE

Idaho weather for Saturday 20th December 2025

Expect overcast with light rain in Idaho with a maximum temperature of 8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 31% chance of some rain and a light breeze of 12 kph from the east.

8
°C maximum temperature
2
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
31
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
12
kph wind from E

Idaho weather for Sunday 21st December 2025

Expect mostly cloudy with light rain in Idaho with a maximum temperature of 8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 19 kph from the south-east.