Sun Valley weather live forecast

Today's maximum temperature in Sun Valley is expected to be 26°C. Select a day from the live weather forecast for Sun Valley, Idaho, USA for more weather parameters.

Friday
5th Jun
26

5

15

9
Saturday
6th Jun
23

11

2

9
Sunday
7th Jun
15

4

10

8
Monday
8th Jun
19

2

6

4
Tuesday
9th Jun
17

7

2

2

5-day weather forecast updated at 04:01 on Friday 5th 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 Friday 5th June 2026

Expect clear skies in Sun Valley, Idaho with a maximum temperature of 26°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 18 kph from the south.

26
°C maximum temperature
5
°C minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
18
kph wind from S

Sun Valley weather for Saturday 6th June 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.

23
°C maximum temperature
11
°C minimum temperature
broken clouds
2
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
23
kph wind from SW

Sun Valley weather for Sunday 7th June 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 15°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

15
°C maximum temperature
4
°C minimum temperature
broken clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from W

Sun Valley weather for Monday 8th June 2026

Expect mostly cloudy with light rain in Sun Valley, Idaho with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a gentle breeze of 15 kph from the south.

19
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
4
UV index (Moderate)
29
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
15
kph wind from S

Sun Valley weather for Tuesday 9th June 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 17°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.