Weather forecast for 10 daysSun Valley, NV

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 79°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNE 25°
  • Humidity: 9%
  • UV index: 4
  • Sunrise: 7:11 am PDT
  • Sunset: 6:17 pm PDT
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Today, in Sun Valley, bright and sunny weather is expected.
Significant temperature variations are forecasted, soaring to a maximum of a warm 78.8°F and descending to a minimum of a cold 37.4°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise was at 7:11 am and sunset will be at 6:17 pm; the daylight will last for 11h and 5min.

Sunday Oct 18, 2026

  • 77°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphSW 227°
  • Humidity: 23%
  • UV index: 4
  • Sunrise: 7:12 am PDT
  • Sunset: 6:15 pm PDT
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Tomorrow, skies will stay clear and sunny.
A notable temperature range, reaching a high of a warm 77°F and a low of a wintry 39.2°F, is anticipated.
Tomorrow, the maximum temperature will be higher and more reflective of September's average high of 74.8°F than October's of 60.6°F.
Sunrise will be at 7:12 am and sunset at 6:15 pm; tomorrow's daylight will last for 11h and 3min.

10-day overview

Daily temperatures

Warmest day: today 79°C.
Minimum temperature: 55°C.

Chance of precipitation

Highest chance: Wednesday 65%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 79°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNE 25°
  • Humidity: 9%
  • UV index: 4
  • Sunrise: 7:11 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 77°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphSW 227°
  • Humidity: 23%
  • UV index: 4
  • Sunrise: 7:12 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSSW 203°
  • Humidity: 27%
  • UV index: 4
  • Sunrise: 7:13 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphESE 104°
  • Humidity: 30%
  • UV index: 4
  • Sunrise: 7:14 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 43°F
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 65%
  • Precipitation: 0.39"
  • Wind: 7mphE 81°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:15 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 37°F
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 0.24"
  • Wind: 9mphW 272°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:16 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphWNW 295°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:17 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphSSW 205°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:19 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphSW 217°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:20 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSSE 164°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:21 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
An unsettled pattern is expected over the next ten days, and a mix of clear, gloomy, thunderstorm-prone and rain-filled weather is predicted.
Rainfall is anticipated on Wednesday and Thursday.
Temperature differences will be noticeable in the next ten days. Highs will range from 55.4°F to 78.8°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 30.2°F up to 42.8°F.
With a high of 78.8°F, today is the warmest day; Thursday and next Monday, with the highest temperature of 55.4°F, will be the coldest days in Sun Valley, Nevada.
Updated: Oct 17, 2026 @ 21:25:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Sun Valley, sunny and dry conditions are anticipated.

Today, the highest temperature will be 78.8°F, while the lowest temperature will be 37.4°F.
Today, the maximum temperature will be significantly higher than the average highest temperature of 60.6°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Sun Valley, sunrise was at 7:11 am and sunset will be at 6:17 pm (PDT).

In Sun Valley, Nevada, the length of the day today will be 11h and 5min.

Tomorrow, sunshine will likely continue with scattered clouds at most.

Tomorrow, the highest temperature will be 77°F, while the lowest temperature will be 39.2°F.
The maximum temperature tomorrow will be notably higher than the average highest temperature of 60.6°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Sun Valley, sunrise will be at 7:12 am and sunset at 6:15 pm (PDT).

In Sun Valley, tomorrow, there will be 11h and 3min of daylight.