Sun Valley weather live forecast

Today's maximum temperature in Sun Valley is expected to be 11°C. Select a day from the live weather forecast for Sun Valley, Idaho, USA for more weather parameters.

Wednesday
4th Nov
11

-1

7

3
Thursday
5th Nov
9

-3

1

2
Friday
6th Nov
8

-4

8

3
Saturday
7th Nov
11

-2

9

3
Sunday
8th Nov
12

0

7

3

5-day weather forecast updated at 04:01 on Wednesday 4th November 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 4th November 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north.

11
°C maximum temperature
-1
°C minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
11
°C wind chill
4
kph wind from N

Sun Valley weather for Thursday 5th November 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 9°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north.

9
°C maximum temperature
-3
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
8
°C wind chill
5
kph wind from N

Sun Valley weather for Friday 6th November 2026

Expect scattered clouds in Sun Valley, Idaho with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north.

8
°C maximum temperature
-4
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from N

Sun Valley weather for Saturday 7th November 2026

Expect scattered clouds in Sun Valley, Idaho with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north.

11
°C maximum temperature
-2
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
11
°C wind chill
3
kph wind from N

Sun Valley weather for Sunday 8th November 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north.