Weather forecast for tomorrowSun Valley, NV
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 77°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphSW 229°
- Humidity: 22%
- UV index: 4
- Sunrise: 7:12 am PDT
- Sunset: 6:15 pm PDT
- details ▼
On Sunday, in Sun Valley, the forecast calls for abundant sunshine.
Dramatic temperature shifts from a high of a temperate 77°F to a low of a cold 37.4°F are anticipated.
Tomorrow, the forecasted high of 77°F is more in line with September's average of 74.8°F than October's 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.
Dramatic temperature shifts from a high of a temperate 77°F to a low of a cold 37.4°F are anticipated.
Tomorrow, the forecasted high of 77°F is more in line with September's average of 74.8°F than October's 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.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 75°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 12 am - 9 pm 0%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNW 305°
- Humidity: 32%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWNW 299°
- Humidity: 39%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:39°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphWNW 286°
- Humidity: 43%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWNW 295°
- Humidity: 47%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:12 am
- 8 am
- 39°F
- Feels like:39°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNW 323°
- Humidity: 47%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 154°
- Humidity: 25%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphS 172°
- Humidity: 16%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSW 224°
- Humidity: 12%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWSW 241°
- Humidity: 10%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphWSW 256°
- Humidity: 14%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:15 pm
- 8 pm
- 63°F
- Feels like:61°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphW 265°
- Humidity: 22%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 55°F
- Feels like:54°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphW 269°
- Humidity: 28%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily bright and sunny weather is anticipated.
The temperature difference between day and night will be substantial, as the lowest temperature will be 37.4°F while the highest temperature will be 75.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature tomorrow will feel more close to September's average high of 74.8°F than the usual for October. The expected low will be similar to the average minimum in October, which is 39.9°F.
The temperature difference between day and night will be substantial, as the lowest temperature will be 37.4°F while the highest temperature will be 75.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature tomorrow will feel more close to September's average high of 74.8°F than the usual for October. The expected low will be similar to the average minimum in October, which is 39.9°F.
Updated: Oct 17, 2026 @ 19:12:06 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, the weather remains calm, bright, and sunny.
Tomorrow, the maximum temperature will be 77°F, while the minimum temperature will be 37.4°F.
The highest temperature will be noticeably higher than the average maximum of 60.6°F in October. The lowest temperature will be in line with the average low of 39.9°F.
The highest temperature will be noticeably higher than the average maximum of 60.6°F in October. The lowest temperature will be in line with the average low of 39.9°F.
On Sunday, in Sun Valley, sunrise will be at 7:12 am and sunset at 6:15 pm (PDT).
Tomorrow in Sun Valley, the daylight will last for 11h and 3min.
