Idaho weather live forecast

Today's maximum temperature in Idaho is expected to be 22°C. Select a day from the live weather forecast for Idaho (Boise), USA for more weather parameters.

Tuesday
17th Mar
22

4

10

5
Wednesday
18th Mar
24

9

11

6
Thursday
19th Mar
25

9

12

6
Friday
20th Mar
25

10

12

6
Saturday
21st Mar
23

12

7

4

5-day weather forecast updated at 04:00 on Tuesday 17th March 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.

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 Tuesday 17th March 2026

Expect scattered clouds in Idaho with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

22
°C maximum temperature
4
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
12
kph wind from E

Idaho weather for Wednesday 18th March 2026

Expect clear skies in Idaho with a maximum temperature of 24°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

24
°C maximum temperature
9
°C minimum temperature
clear skies
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from E

Idaho weather for Thursday 19th March 2026

Expect clear skies in Idaho with a maximum temperature of 25°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

25
°C maximum temperature
9
°C minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
12
kph wind from E

Idaho weather for Friday 20th March 2026

Expect clear skies in Idaho with a maximum temperature of 25°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

25
°C maximum temperature
10
°C minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
14
kph wind from E

Idaho weather for Saturday 21st March 2026

Expect broken clouds in Idaho with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.