Weather forecast for 10 daysYountville, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 46°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphSSW 201°
- Humidity: 45%
- UV index: 5
- Sunrise: 7:21 am PDT
- Sunset: 6:27 pm PDT
- details ▼
On Sunday, October 18, expect consistent sunshine and open skies.
Temperature is expected to hit a high of a warm 80.6°F during the day, dipping to a low of a brisk 46.4°F at night.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be 80.6°F.
Today, it will be warmer, and the temperature will align more with September's typical maximum of 84°F.
Sunrise was at 7:21 am and sunset will be at 6:27 pm; the daylight will last for 11h and 5min.
Temperature is expected to hit a high of a warm 80.6°F during the day, dipping to a low of a brisk 46.4°F at night.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be 80.6°F.
Today, it will be warmer, and the temperature will align more with September's typical maximum of 84°F.
Sunrise was at 7:21 am and sunset will be at 6:27 pm; the daylight will last for 11h and 5min.
10-day overview
Daily temperatures
Warmest day: today 81°C.
Minimum temperature: 68°C.
Minimum temperature: 68°C.
Chance of precipitation
Highest chance: Wednesday 54%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 81°F
- 46°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphSSW 201°
- Humidity: 45%
- UV index: 5
- Sunrise: 7:21 am PDT
- Sunset: 6:27 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 9mphWSW 237°
- Humidity: 63%
- UV index: 5
- Sunrise: 7:22 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 50°F
Cloudy
- Precip. probability: 23%
- Precipitation: 0.12"
- Wind: 4mphE 87°
- Humidity: 59%
- UV index: 2
- Sunrise: 7:23 am PDT
- Sunset: 6:24 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 50°F
Showers
- Precip. probability: 54%
- Precipitation: 0.12"
- Wind: 4mphSSW 212°
- Humidity: 72%
- UV index: 2
- Sunrise: 7:24 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphWSW 241°
- Humidity: 78%
- UV index: 4
- Sunrise: 7:25 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 45°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 6mphNW 316°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:26 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 45°F
Mostly Sunny
- Precip. probability: 18%
- Precipitation: 0.04"
- Wind: 6mphS 173°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:27 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 45°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphSSW 199°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:28 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 45°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 6mphSW 219°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:29 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 43°F
Mostly Sunny
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 6mphSSW 203°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:30 am PDT
- Sunset: 6:15 pm PDT
- details ▼
For the next ten days, a combination of gloomy, sun-filled and wet weather is forecasted.
Rain is forecasted for Tuesday, Wednesday and Saturday. With minimal precipitation of 0.12", Tuesday and Wednesday will be the wettest days.
There will be a considerable variation in temperature in the next ten days. Maximum temperatures are forecasted between 68°F and 80.6°F, while the minimum temperature is forecast to range between 42.8°F and 50°F.
With a high of 80.6°F, today is the warmest day; the coldest days will be Monday, Wednesday and Thursday, with a maximum of 68°F.
Rain is forecasted for Tuesday, Wednesday and Saturday. With minimal precipitation of 0.12", Tuesday and Wednesday will be the wettest days.
There will be a considerable variation in temperature in the next ten days. Maximum temperatures are forecasted between 68°F and 80.6°F, while the minimum temperature is forecast to range between 42.8°F and 50°F.
With a high of 80.6°F, today is the warmest day; the coldest days will be Monday, Wednesday and Thursday, with a maximum of 68°F.
Updated: Oct 18, 2026 @ 14:46:15 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
Today, clear and sunny conditions are expected.
Today, the highest temperature will be 80.6°F, while the lowest temperature will be 46.4°F. The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at 80.6°F.
The maximum temperature today will be a few degrees higher than the average highest temperature in October. Today, the lowest temperature will be also a few degrees lower than the average low temperature.
The maximum temperature today will be a few degrees higher than the average highest temperature in October. Today, the lowest temperature will be also a few degrees lower than the average low temperature.
On Sunday, in Yountville, sunrise was at 7:21 am and sunset will be at 6:27 pm (PDT).
Today, the daylight will last for 11h and 5min.
