Sun Valley weather live forecast

Today's maximum temperature in Sun Valley is expected to be 7°C. Select a day from the live weather forecast for Sun Valley, Idaho, USA for more weather parameters.

Friday
24th Apr
7

-3

6

6
Saturday
25th Apr
9

-4

3

6
Sunday
26th Apr
11

-1

4

5
Monday
27th Apr
10

-4

5

6
Tuesday
28th Apr
12

-4

6

6

5-day weather forecast updated at 04:01 on Friday 24th April 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 24th April 2026

Expect cloudy with sleet or snow in Sun Valley, Idaho with a maximum temperature of 7°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 18% chance of some sleet or snow and a light breeze of 11 kph from the north-west.

7
°C maximum temperature
-3
°C minimum temperature
cloudy with sleet or snow
6
hours of sunshine
6
UV index (High)
18
% chance of some sleet or snow
<2
mm of sleet/snow expected
5
°C wind chill
11
kph wind from NW

Sun Valley weather for Saturday 25th April 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 9°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

9
°C maximum temperature
-4
°C minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
8
°C wind chill
11
kph wind from SW

Sun Valley weather for Sunday 26th April 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

11
°C maximum temperature
-1
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from W

Sun Valley weather for Monday 27th April 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 10°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

10
°C maximum temperature
-4
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
8
°C wind chill
14
kph wind from W

Sun Valley weather for Tuesday 28th April 2026

Expect scattered clouds in Sun Valley, Idaho with a maximum temperature of 12°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.