Sun Valley weather live forecast

Today's maximum temperature in Sun Valley is expected to be 13°C. Select a day from the live weather forecast for Sun Valley, Idaho, USA for more weather parameters.

Saturday
27th Jun
13

5

1

5
Sunday
28th Jun
10

2

1

6
Monday
29th Jun
15

3

2

4
Tuesday
30th Jun
19

6

4

6
Wednesday
1st Jul
21

7

7

7

5-day weather forecast updated at 04:01 on Saturday 27th June 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 Saturday 27th June 2026

Expect isolated thunderstorms in Sun Valley, Idaho with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 97% chance of some rain and a gentle breeze of 13 kph from the north-west.

13
°C maximum temperature
5
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
5
UV index (Moderate)
97
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

Sun Valley weather for Sunday 28th June 2026

Expect isolated thunderstorms in Sun Valley, Idaho with a maximum temperature of 10°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 89% chance of some rain and a light breeze of 9 kph from the north-west.

10
°C maximum temperature
2
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
89
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

Sun Valley weather for Monday 29th June 2026

Expect mostly cloudy with light rain in Sun Valley, Idaho with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 29% chance of some rain and a light breeze of 11 kph from the west.

15
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
29
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
11
kph wind from W

Sun Valley weather for Tuesday 30th June 2026

Expect mostly cloudy with light rain in Sun Valley, Idaho with a maximum temperature of 19°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a gentle breeze of 14 kph from the south-west.

19
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
6
UV index (High)
16
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
14
kph wind from SW

Sun Valley weather for Wednesday 1st July 2026

Expect isolated thunderstorms in Sun Valley, Idaho with a maximum temperature of 21°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a gentle breeze of 16 kph from the south-west.