Sun Valley weather live forecast

Today's maximum temperature in Sun Valley is expected to be 25°C. Select a day from the live weather forecast for Sun Valley, Idaho, USA for more weather parameters.

Wednesday
3rd Jun
25

5

4

8
Thursday
4th Jun
23

7

14

9
Friday
5th Jun
26

5

15

10
Saturday
6th Jun
24

9

6

9
Sunday
7th Jun
20

4

15

9

5-day weather forecast updated at 04:01 on Wednesday 3rd June 2026 GMT

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The 5-day weather forecast for Idaho (Sun Valley) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Sun Valley weather forecast by day

Below are the detailed weather forecasts for Sun Valley for the next 5 days.

Sun Valley weather for Wednesday 3rd June 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

25
°C maximum temperature
5
°C minimum temperature
broken clouds
4
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
14
kph wind from N

Sun Valley weather for Thursday 4th June 2026

Expect scattered clouds in Sun Valley, Idaho with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

23
°C maximum temperature
7
°C minimum temperature
scattered clouds
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from W

Sun Valley weather for Friday 5th June 2026

Expect clear skies in Sun Valley, Idaho with a maximum temperature of 26°C, maximum UV of 10 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

26
°C maximum temperature
5
°C minimum temperature
clear skies
15
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

Sun Valley weather for Saturday 6th June 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.

24
°C maximum temperature
9
°C minimum temperature
broken clouds
6
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
23
kph wind from SW

Sun Valley weather for Sunday 7th June 2026

Expect scattered clouds in Sun Valley, Idaho with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.