Live Weather & Forecast

Weather in Sun Valley

Nevada, United States · Real-time conditions & 3-day outlook

Flag of United States
Clear
7°C
Feels like 5°C
45°F / Feels 41°F
Clear
Sun Valley, Nevada
🌙 Nighttime
Updated: 2026-04-16 03:15
💧
Humidity
43%
💨
Wind
10.4 km/h WNW
🌬️
Wind Gust
13.2 km/h
🌡️
Pressure
1014 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
25%
💦
Dew Point
-3.8°C
🌐
Wind Degree
283°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
159.9 μg/m³
NO₂
2.7 μg/m³
O₃
108 μg/m³
SO₂
1.4 μg/m³
PM 2.5
2.5 μg/m³
PM 10
3.2 μg/m³

Weather Alerts 3

Met · Severe · Future
Freeze Watch issued April 15 at 12:06AM PDT until April 17 at 8:00AM PDT by NWS Reno NV

* WHAT...Sub-freezing temperatures with lows 26 to 30 degrees Friday morning. Outside of urban areas, sub-freezing temperatures with lows 20 to 25 degrees. * WHERE...Greater Reno-Carson City-Minden Area. * WHEN...From Thursday evening through Friday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

Effective: 2026-04-15T00:06:00-07:00  ·  Expires: 2026-04-16T05:00:00-07:00
Met · Moderate · Expected
Lake Wind Advisory issued April 15 at 12:06AM PDT until April 16 at 7:00AM PDT by NWS Reno NV

* WHAT...Southwest winds 20 to 25 mph with gusts up to 35 mph and wave heights 1 to 3 feet. * WHERE...Greater Lake Tahoe Area. * WHEN...From 2 PM this afternoon to 7 AM PDT Thursday. * IMPACTS...Small boats, kayaks and paddle boards will be prone to capsizing and should remain off lake waters until conditions improve.

Check lake conditions before heading out and be prepared for a sudden increase in winds and wave heights. Consider postponing boating activities on the lake until a day with less wind.

Effective: 2026-04-15T00:06:00-07:00  ·  Expires: 2026-04-16T05:00:00-07:00
Met · Severe · Future
Freeze Watch issued April 15 at 12:06AM PDT until April 17 at 8:00AM PDT by NWS Reno NV

* WHAT...Sub-freezing temperatures with lows 21 to 27 degrees Friday morning. * WHERE...Lassen-Eastern Plumas-Eastern Sierra Counties. * WHEN...From Thursday evening through Friday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

Effective: 2026-04-15T00:06:00-07:00  ·  Expires: 2026-04-16T05:00:00-07:00

Today's Hourly Forecast

24-hour breakdown for Sun Valley, Nevada

12 AM
Clear
7°
Clear
💧 44% 💨 20.9 km/h
1 AM
Clear
7°
Clear
💧 47% 💨 14.8 km/h
2 AM
Clear
6°
Clear
💧 48% 💨 11.9 km/h
3 AM
Clear
7°
Clear
💧 43% 💨 10.4 km/h
4 AM
Clear
6°
Clear
💧 51% 💨 15.5 km/h
5 AM
Clear
5°
Clear
💧 56% 💨 13.7 km/h
6 AM
Clear
4°
Clear
💧 55% 💨 14.4 km/h
7 AM
Sunny
3°
Sunny
💧 48% 💨 19.8 km/h
8 AM
Sunny
4°
Sunny
💧 42% 💨 19.4 km/h
9 AM
Sunny
6°
Sunny
💧 36% 💨 17.3 km/h
10 AM
Sunny
8°
Sunny
💧 30% 💨 14 km/h
11 AM
Sunny
10°
Sunny
💧 17% 💨 16.2 km/h
12 PM
Sunny
12°
Sunny
💧 12% 💨 19.8 km/h
1 PM
Sunny
13°
Sunny
💧 9% 💨 20.5 km/h
2 PM
Sunny
14°
Sunny
💧 9% 💨 22.7 km/h
3 PM
Sunny
12°
Sunny
💧 11% 💨 26.3 km/h
4 PM
Sunny
11°
Sunny
💧 16% 💨 25.6 km/h
5 PM
Sunny
10°
Sunny
💧 18% 💨 22.3 km/h
6 PM
Sunny
9°
Sunny
💧 21% 💨 23.4 km/h
7 PM
Sunny
6°
Sunny
💧 25% 💨 20.2 km/h
8 PM
Clear
4°
Clear
💧 26% 💨 15.5 km/h
9 PM
Clear
3°
Clear
💧 32% 💨 10.8 km/h
10 PM
Clear
3°
Clear
💧 36% 💨 7.2 km/h
11 PM
Clear
1°
Clear
💧 26% 💨 5.8 km/h

3-Day Forecast

Daily overview for Sun Valley, Nevada

Today
Sunny
Sunny
14° / 1°
🌧️ 0% chance of rain
💧 Avg. humidity: 32%
💨 Max wind: 26.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:20 AM
🌇 Sunset: 07:38 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
Sunny
14° / -3°
🌧️ 0% chance of rain
💧 Avg. humidity: 23%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:18 AM
🌇 Sunset: 07:39 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Partly Cloudy
Partly Cloudy
17° / -3°
🌧️ 0% chance of rain
💧 Avg. humidity: 18%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:17 AM
🌇 Sunset: 07:40 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit

Best Time to Visit Sun Valley

Plan your trip to Sun Valley, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Sun Valley 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Sun Valley?
Current conditions in Sun Valley: Clear, temperature 7°C, humidity 43%.
What is the best time to visit Sun Valley?
The best time to visit Sun Valley is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sun Valley?
Sun Valley is located at approximately 39.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sun Valley?
The wettest period in Sun Valley is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sun Valley?
For visits to Sun Valley during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Sun Valley in?
Sun Valley is located in United States, in the state of Nevada.
What are the public holidays in Sun Valley in 2026?
View the 2026 public holidays for Sun Valley on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sun Valley?
The weather forecast for Sun Valley uses coordinates 39.5924, -119.7804.