Sun Valley weather live forecast

Today's maximum temperature in Sun Valley is expected to be 9°C. Select a day from the live weather forecast for Sun Valley, Idaho, USA for more weather parameters.

Sunday
15th Nov
9

-5

3

3
Monday
16th Nov
9

-2

0

2
Tuesday
17th Nov
7

-4

0

1
Wednesday
18th Nov
4

-7

5

2
Thursday
19th Nov
3

-4

0

2

5-day weather forecast updated at 04:00 on Sunday 15th 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 Sunday 15th November 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south-east.

9
°C maximum temperature
-5
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from SE

Sun Valley weather for Monday 16th November 2026

Expect overcast with light snow in Sun Valley, Idaho with a maximum temperature of 9°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 91% chance of some snow and little or no wind of 3 kph from the south-east.

9
°C maximum temperature
-2
°C minimum temperature
overcast with light snow
0
hours of sunshine
2
UV index (Low)
91
% chance of some snow
<5
cm of snow expected
9
°C wind chill
3
kph wind from SE

Sun Valley weather for Tuesday 17th November 2026

Expect cloudy with sleet or snow in Sun Valley, Idaho with a maximum temperature of 7°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 92% chance of some sleet or snow and little or no wind of 4 kph from the south.

7
°C maximum temperature
-4
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
92
% chance of some sleet or snow
<10
mm of sleet/snow expected
7
°C wind chill
4
kph wind from S

Sun Valley weather for Wednesday 18th November 2026

Expect clear skies with flurries of snow in Sun Valley, Idaho with a maximum temperature of 4°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 cm of snow expected with 47% chance of some snow and little or no wind of 5 kph from the south-east.

4
°C maximum temperature
-7
°C minimum temperature
clear skies with flurries of snow
5
hours of sunshine
2
UV index (Low)
47
% chance of some snow
<2
cm of snow expected
3
°C wind chill
5
kph wind from SE

Sun Valley weather for Thursday 19th November 2026

Expect cloudy with sleet or snow in Sun Valley, Idaho with a maximum temperature of 3°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 78% chance of some sleet or snow and little or no wind of 4 kph from the south-east.