Idaho weather live forecast

Today's maximum temperature in Idaho is expected to be 6°C. Select a day from the live weather forecast for Idaho (Boise), USA for more weather parameters.

Thursday
19th Feb
6

-3

5

2
Friday
20th Feb
5

-3

3

2
Saturday
21st Feb
9

-3

9

3
Sunday
22nd Feb
12

1

3

3
Monday
23rd Feb
15

3

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 6°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

6
°C maximum temperature
-3
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
15
kph wind from E

Idaho weather for Friday 20th February 2026

Expect broken clouds in Idaho with a maximum temperature of 5°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

5
°C maximum temperature
-3
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
12
kph wind from SE

Idaho weather for Saturday 21st February 2026

Expect scattered clouds in Idaho with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-east.

9
°C maximum temperature
-3
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
5
°C wind chill
26
kph wind from SE

Idaho weather for Sunday 22nd February 2026

Expect broken clouds in Idaho with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-east.

12
°C maximum temperature
1
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from SE

Idaho weather for Monday 23rd February 2026

Expect broken clouds in Idaho with a maximum temperature of 15°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-east.