Idaho weather live forecast

Today's maximum temperature in Idaho is expected to be 18°C. Select a day from the live weather forecast for Idaho (Boise), USA for more weather parameters.

Tuesday
28th Apr
18

4

12

5
Wednesday
29th Apr
20

7

7

6
Thursday
30th Apr
21

6

14

7
Friday
1st May
24

7

14

8
Saturday
2nd May
27

10

1

6

5-day weather forecast updated at 04:00 on Tuesday 28th April 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 28th April 2026

Expect scattered clouds in Idaho with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

18
°C maximum temperature
4
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
13
kph wind from NW

Idaho weather for Wednesday 29th April 2026

Expect broken clouds in Idaho with a maximum temperature of 20°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

20
°C maximum temperature
7
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
20
°C wind chill
16
kph wind from NW

Idaho weather for Thursday 30th April 2026

Expect clear skies in Idaho with a maximum temperature of 21°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

21
°C maximum temperature
6
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

Idaho weather for Friday 1st May 2026

Expect clear skies in Idaho with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

24
°C maximum temperature
7
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
13
kph wind from E

Idaho weather for Saturday 2nd May 2026

Expect broken clouds in Idaho with a maximum temperature of 27°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.