Sun Valley weather live forecast

Today's maximum temperature in Sun Valley is expected to be 8°C. Select a day from the live weather forecast for Sun Valley, Idaho, USA for more weather parameters.

Monday
2nd Nov
8

-2

9

3
Tuesday
3rd Nov
8

-2

2

3
Wednesday
4th Nov
10

-1

6

2
Thursday
5th Nov
9

-2

1

1
Friday
6th Nov
9

-4

10

2

5-day weather forecast updated at 04:01 on Monday 2nd 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 Monday 2nd November 2026

Expect scattered clouds in Sun Valley, Idaho with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

8
°C maximum temperature
-2
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
7
°C wind chill
8
kph wind from NW

Sun Valley weather for Tuesday 3rd November 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north.

8
°C maximum temperature
-2
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
3
kph wind from N

Sun Valley weather for Wednesday 4th November 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 10°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north.

10
°C maximum temperature
-1
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
10
°C wind chill
3
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 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-west.

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

Sun Valley weather for Friday 6th November 2026

Expect scattered clouds in Sun Valley, Idaho with a maximum temperature of 9°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the west.