Weather forecast for tomorrowSanta Ynez, CA

Weather forecast for tomorrow

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
  • ▼
Tomorrow, in Santa Ynez, expect a partly sunny afternoon with variable cloud cover.
Temperatures will see a substantial oscillation, reaching a high of a temperate 82.4°F and dropping to a low of a frosty 48.2°F.
The maximum heat index, which combines relative humidity and air temperature, is assessed at 84.2°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 79.7°F, not October's.
Sunrise will be at 7:09 am and sunset at 6:20 pm; tomorrow's daylight will last for 11h and 11min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 81°C.
Coldest hour: 6 am 52°C.

Chance of precipitation

Highest chance: 3 am - 6 am 22%.

Hourly weather forecast

  • 12 am
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphNNE 18°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 55°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 2mphN 1°
  • Humidity: 90%
  • Pressure: 29.94"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 4 am
  • 54°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 2mphN 11°
  • Humidity: 93%
  • Pressure: 29.91"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 6 am
  • 52°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 1mphNNE 33°
  • Humidity: 97%
  • Pressure: 29.91"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
Sunrise: 7:09 am
  • 8 am
  • 52°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 1mphNNE 31°
  • Humidity: 94%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 61°F
  • Feels like:
    61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphWNW 295°
  • Humidity: 74%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWSW 256°
  • Humidity: 39%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphW 263°
  • Humidity: 33%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphW 273°
  • Humidity: 36%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphW 277°
  • Humidity: 51%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:20 pm
  • 8 pm
  • 61°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphW 279°
  • Humidity: 76%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    55°F
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphWNW 284°
  • Humidity: 90%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Tomorrow, a combination of bright and cloudy weather is anticipated.
The temperature will vary between a minimum of 51.8°F and a maximum of 80.6°F. The warmest part of the day will be at 2 pm and 3 pm.
The day’s peak temperature will reflect September's norm of 79.7°F more than October's 74.8°F. The minimum temperature will be more resembling November's average low of 51.6°F than October's typical 56.8°F.
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

Tomorrow, sun and clouds will share the sky, creating a partly cloudy day.

Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 48.2°F. The maximum heat index, which integrates air moisture with ambient temperature, is appraised at 84.2°F.
The highest temperature will be slightly warmer than the average maximum of 74.8°F in October. The lowest temperature will be also moderately lower than the average low of 56.8°F.

On Monday, in Santa Ynez, sunrise will be at 7:09 am and sunset at 6:20 pm (PDT).

In Santa Ynez, tomorrow, there will be 11h and 11min of daylight.