Idaho weather live forecast

Today's maximum temperature in Idaho is expected to be 29°C. Select a day from the live weather forecast for Idaho (Boise), USA for more weather parameters.

Wednesday
27th May
29

9

8

6
Thursday
28th May
29

14

9

7
Friday
29th May
26

12

2

7
Saturday
30th May
22

12

0

7
Sunday
31st May
23

10

14

8

5-day weather forecast updated at 04:00 on Thursday 28th May 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 Wednesday 27th May 2026

Expect isolated thunderstorms in Idaho with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 14 kph from the north.

29
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
6
UV index (High)
54
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
14
kph wind from N

Idaho weather for Thursday 28th May 2026

Expect scattered clouds in Idaho with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south.

29
°C maximum temperature
14
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
27
kph wind from S

Idaho weather for Friday 29th May 2026

Expect broken clouds in Idaho with a maximum temperature of 26°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.

26
°C maximum temperature
12
°C minimum temperature
broken clouds
2
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
26
°C wind chill
21
kph wind from NW

Idaho weather for Saturday 30th May 2026

Expect overcast skies in Idaho with a maximum temperature of 22°C, maximum UV of 7 (High) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.

22
°C maximum temperature
12
°C minimum temperature
overcast skies
0
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
22
°C wind chill
21
kph wind from NW

Idaho weather for Sunday 31st May 2026

Expect scattered clouds in Idaho with a maximum temperature of 23°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 17 kph from the north-west.