Idaho weather live forecast

Today's maximum temperature in Idaho is expected to be 9°C. Select a day from the live weather forecast for Idaho (Boise), USA for more weather parameters.

Monday
5th Jan
9

3

1

1
Tuesday
6th Jan
10

4

0

1
Wednesday
7th Jan
9

2

3

1
Thursday
8th Jan
6

0

1

1
Friday
9th Jan
6

-2

8

1

5-day weather forecast updated at 04:01 on Monday 5th January 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 Monday 5th January 2026

Expect mostly cloudy with light rain in Idaho with a maximum temperature of 9°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 14 kph from the south-east.

9
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
59
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
14
kph wind from SE

Idaho weather for Tuesday 6th January 2026

Expect mostly cloudy with light rain in Idaho with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 14 kph from the south-east.

10
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
86
% chance of some rain
<2
mm of rainfall expected
8
°C wind chill
14
kph wind from SE

Idaho weather for Wednesday 7th January 2026

Expect mostly cloudy with rain in Idaho with a maximum temperature of 9°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 17 kph from the north-west.

9
°C maximum temperature
2
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
1
UV index (Low)
56
% chance of some rain
<20
mm of rainfall expected
6
°C wind chill
17
kph wind from NW

Idaho weather for Thursday 8th January 2026

Expect cloudy with sleet or snow in Idaho with a maximum temperature of 6°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of sleet/snow expected with 39% chance of some sleet or snow and a moderate breeze of 25 kph from the north-west.

6
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
1
hour of sunshine
1
UV index (Low)
39
% chance of some sleet or snow
<10
mm of sleet/snow expected
2
°C wind chill
25
kph wind from NW

Idaho weather for Friday 9th January 2026

Expect scattered clouds in Idaho with a maximum temperature of 6°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.