Weather forecast for 10 daysSanta Ynez, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 90°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphWSW 255°
  • Humidity: 37%
  • UV index: 6
  • Sunrise: 7:08 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
Today, uninterrupted sunshine is anticipated.
The day's temperature range will span from a high of a tropical 89.6°F to a minimum of a fresh 50°F.
The higher temperature of 89.6°F is more typical of September than October.
Sunrise will be at 7:08 am and sunset at 6:22 pm; the daylight will last for 11h and 13min.

10-day overview

Daily temperatures

Warmest day: today 90°C.
Coldest day: Wednesday 68°C.

Chance of precipitation

Highest chance: Wednesday 96%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 90°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphWSW 255°
  • Humidity: 37%
  • UV index: 6
  • Sunrise: 7:08 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 82°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 12mphWNW 287°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 7:09 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0.08"
  • Wind: 11mphS 180°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:10 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 50°F
Thunderstorms
Thunderstorms
  • Precip. probability: 96%
  • Precipitation: 0.83"
  • Wind: 9mphSSE 160°
  • Humidity: 82%
  • UV index: 3
  • Sunrise: 7:11 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 46°F
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 0.08"
  • Wind: 12mphWNW 288°
  • Humidity: 72%
  • UV index: 5
  • Sunrise: 7:12 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 13mphNW 319°
  • Humidity: 63%
  • UV index: 5
  • Sunrise: 7:12 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphW 268°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:13 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphW 269°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:14 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 11mphWNW 293°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:15 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 73°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphW 275°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:16 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
Mixed conditions are forecasted for the coming ten days, and a mix of cloud-filled, mostly clear, storm-filled and showery weather is predicted.
Rainfall is predicted for Wednesday and Thursday.
Noticeable swings in temperature are expected in the next ten days. The maximum temperature will vary between 68°F and 89.6°F, while the overnight low will be nearly unchanged, as the lowest temperatures will remain in the range of 46.4°F to 51.8°F.
Today is the hottest day, with a maximum temperature of 89.6°F; with the highest temperature of 68°F, Wednesday will be the coldest day.
Updated: Oct 18, 2026 @ 12:50:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, bright and sunny weather is expected.

Today, the highest temperature in Santa Ynez will be 89.6°F, while the lowest temperature will be 50°F.
The maximum temperature today will be notably higher than the average highest temperature of 74.8°F in October. Today, the lowest temperature will be relatively lower than the average low temperature.

On Sunday, in Santa Ynez, sunrise will be at 7:08 am and sunset at 6:22 pm (PDT).

Today, the daylight will last for 11h and 13min.