Live Weather & Forecast
Weather in Yountville
California, United States · Real-time conditions & 3-day outlook
7°C
Feels like 7°C
45°F / Feels 44°F
Clear
Yountville, California
🌙 Nighttime
Updated: 2026-04-13 06:00
Humidity
100%
Wind
4.7 km/h N
Wind Gust
9.8 km/h
Pressure
1018 mb
Visibility
14 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
5.9°C
Wind Degree
10°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
159.9 μg/m³
NO₂
1.9 μg/m³
O₃
82 μg/m³
SO₂
1.5 μg/m³
PM 2.5
3.6 μg/m³
PM 10
4.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Yountville, California
12 AM
10°
Clear
1 AM
10°
Clear
2 AM
9°
Clear
3 AM
9°
Clear
4 AM
9°
Clear
5 AM
8°
Clear
6 AM
7°
Clear
7 AM
9°
Sunny
8 AM
10°
Partly Cloudy
9 AM
12°
Sunny
10 AM
13°
Sunny
11 AM
14°
Sunny
12 PM
15°
Sunny
1 PM
16°
Sunny
2 PM
17°
Partly Cloudy
3 PM
17°
Sunny
4 PM
16°
Overcast
5 PM
16°
Overcast
6 PM
16°
Sunny
7 PM
13°
Sunny
8 PM
12°
Partly Cloudy
9 PM
11°
Clear
10 PM
8°
Clear
11 PM
8°
Clear
3-Day Forecast
Daily overview for Yountville, California
Today
Sunny
18°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:36 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Mist
19°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 13 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:35 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Mist
15°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:33 AM
🌇 Sunset: 07:46 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Yountville
Plan your trip to Yountville, 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.
Frequently Asked Questions
What is the current weather in Yountville?
Current conditions in Yountville: Clear, temperature 7°C, humidity 100%.
What is the best time to visit Yountville?
The best time to visit Yountville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Yountville?
Yountville is located at approximately 38.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Yountville?
The wettest period in Yountville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Yountville?
For visits to Yountville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Yountville in?
Yountville is located in United States, in the state of California.
What are the public holidays in Yountville in 2026?
View the 2026 public holidays for Yountville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Yountville?
The weather forecast for Yountville uses coordinates 38.4022, -122.3595.