Sun Valley weather live forecast

Today's maximum temperature in Sun Valley is expected to be 10°C. Select a day from the live weather forecast for Sun Valley, Idaho, USA for more weather parameters.

Friday
3rd Apr
10

-6

13

6
Saturday
4th Apr
13

-2

12

7
Sunday
5th Apr
16

0

12

7
Monday
6th Apr
18

1

6

7
Tuesday
7th Apr
18

2

5

6

5-day weather forecast updated at 04:01 on Friday 3rd April 2026 GMT

More about Sun Valley

Sun Valley by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Idaho

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 3rd April 2026

Expect clear skies in Sun Valley, Idaho with a maximum temperature of 10°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

10
°C maximum temperature
-6
°C minimum temperature
clear skies
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
8
°C wind chill
11
kph wind from NW

Sun Valley weather for Saturday 4th April 2026

Expect clear skies in Sun Valley, Idaho with a maximum temperature of 13°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.

13
°C maximum temperature
-2
°C minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from N

Sun Valley weather for Sunday 5th April 2026

Expect clear skies in Sun Valley, Idaho with a maximum temperature of 16°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

16
°C maximum temperature
0
°C minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from N

Sun Valley weather for Monday 6th April 2026

Expect scattered clouds in Sun Valley, Idaho with a maximum temperature of 18°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

18
°C maximum temperature
1
°C minimum temperature
scattered clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from N

Sun Valley weather for Tuesday 7th April 2026

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 18°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.