Weather forecast for 10 days
Sun Valley, ID

Weather forecast for the weekend

Saturday, Jun 21.

Mostly Sunny
5:54 am

9:24 pm
MDT
Mostly Sunny
59°F / 32°F
  • Wind: 14mph SW
  • Humidity: 39%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 8
On Saturday, June 21, mostly sunny and dry conditions will continue.
The day's temperature scale will range from a significant high of a refreshing 59°F to a minimum of a cold 32°F.
June's usual high of 62.4°F is anticipated to be matched by the day’s maximum temperature.
Sunrise will be at 5:54 am and sunset at 9:24 pm; the daylight will last for 15h and 31min.

Sunday, Jun 22.

Mostly Sunny
5:54 am

9:24 pm
MDT
Mostly Sunny
59°F / 32°F
  • Wind: 9mph SSW
  • Humidity: 49%
  • Precip. probability: 19%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in Sun Valley, blue skies and warm sunshine will define the conditions.
A stark contrast will be evident between the daytime peak temperature of a mild 59°F and the nighttime low of a cold 32°F.
Sunday's top temperature is set to align with the common June high of 62.4°F.
Sunrise will be at 5:54 am and sunset at 9:24 pm; the daylight will last for 15h and 30min.

Frequently asked questions

What is the weather forecast for Sun Valley for Saturday?
On Saturday, in Sun Valley, predominantly sunny weather will make for pleasant outdoor conditions.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 59°F, while the minimum temperature will be 32°F.
What is the weather forecast for Sun Valley for Sunday?
On Sunday, in Sun Valley, mostly sunny and dry conditions will continue.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature in Sun Valley will be 59°F, while the minimum temperature will be 32°F.
What is the weather forecast for Sun Valley for the next ten days?
In Sun Valley, a combination of bright and cloudy weather is expected for the next ten days.
How warm will it be in the next ten days in Sun Valley?
The maximum temperature will vary between 59°F and 82.4°F, as the minimum temperature will range between 32°F and 51.8°F.
What will be the warmest and the coldest days?
Thursday will be the warmest day, with a maximum temperature of 82.4°F. With a maximum temperature of 59°F, Saturday and Sunday will be the coldest days.

Long-term weather forecast

MonJun 16.
  • 77°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSW
  • Humidity: 25%
  • UV index: 8
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:53 am 9:23 pm MDT
TueJun 17.
  • 77°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph W
  • Humidity: 39%
  • UV index: 8
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:53 am 9:23 pm MDT
WedJun 18.
  • 81°F
  • 52°F
Sunny
Sunny
  • Wind: 11mph SW
  • Humidity: 31%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:53 am 9:23 pm MDT
ThuJun 19.
  • 82°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph SSW
  • Humidity: 31%
  • UV index: 8
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:53 am 9:24 pm MDT
FriJun 20.
  • 73°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Wind: 15mph SW
  • Humidity: 33%
  • UV index: 8
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:53 am 9:24 pm MDT
SatJun 21.
  • 59°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph SW
  • Humidity: 39%
  • UV index: 8
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:54 am 9:24 pm MDT
SunJun 22.
  • 59°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSW
  • Humidity: 49%
  • UV index: 8
  • Precip. probability: 19%
  • Precipitation: 0"
  • 5:54 am 9:24 pm MDT
MonJun 23.
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Humidity: 41%
  • UV index: 8
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:54 am 9:24 pm MDT
TueJun 24.
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Humidity: 33%
  • UV index: 8
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:55 am 9:24 pm MDT
WedJun 25.
  • 73°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 38%
  • UV index: 8
  • Precip. probability: 19%
  • Precipitation: 0"
  • 5:55 am 9:25 pm MDT
It is expected that a combination of sunny and dull weather is predicted.
Rain is not forecasted in Sun Valley in the upcoming period.
Temperature variation will be noticeable across the forecast period. Forecast highs will fluctuate between 59°F and 82.4°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 32°F and 51.8°F.
Expect the warmest day on Thursday, with temperatures peaking at 82.4°F; with a maximum temperature of 59°F, Saturday and Sunday will be the coldest days in Sun Valley, Idaho.
Updated: Jun 16, 2025 @ 15:25:34 UTC
Published by: Weather U.S. | About Us
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