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
12th Jun
26

2

15

10
Saturday
13th Jun
22

5

13

9
Sunday
14th Jun
24

6

6

9
Monday
15th Jun
27

7

13

10
Tuesday
16th Jun
30

10

15

11

5-day weather forecast updated at 04:00 on Saturday 13th 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 12th 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 gentle breeze of 16 kph from the north-west.

26
°C maximum temperature
2
°C minimum temperature
clear skies
15
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
16
kph wind from NW

Sun Valley weather for Saturday 13th June 2026

Expect scattered clouds in Sun Valley, Idaho with a maximum temperature of 22°C, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

22
°C maximum temperature
5
°C minimum temperature
scattered clouds
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from N

Sun Valley weather for Sunday 14th 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 light breeze of 10 kph from the south-west.

24
°C maximum temperature
6
°C minimum temperature
broken clouds
6
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
10
kph wind from SW

Sun Valley weather for Monday 15th June 2026

Expect scattered clouds in Sun Valley, Idaho with a maximum temperature of 27°C, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

27
°C maximum temperature
7
°C minimum temperature
scattered clouds
13
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
27
°C wind chill
14
kph wind from N

Sun Valley weather for Tuesday 16th June 2026

Expect clear skies in Sun Valley, Idaho with a maximum temperature of 30°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the west.