Weather forecast for tomorrowSan Geronimo, CA

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 68°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 13mphWNW 283°
  • Humidity: 74%
  • UV index: 5
  • Sunrise: 7:22 am PDT
  • Sunset: 6:28 pm PDT
  • ▼
Tomorrow, the outlook remains bright and sunny.
Temperature fluctuations between an agreeable 68°F and a brisk 48.2°F are anticipated.
Tomorrow's high is forecasted to coincide with the typical October maximum of 67.5°F.
Sunrise will be at 7:22 am and sunset at 6:28 pm; tomorrow's daylight will last for 11h and 7min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 48°C.

Chance of precipitation

Highest chance: 9 pm 24%.

Hourly weather forecast

  • 12 am
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphWNW 299°
  • Humidity: 83%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphWNW 291°
  • Humidity: 92%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphWNW 285°
  • Humidity: 98%
  • Pressure: 29.97"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 6 am
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 2mphW 273°
  • Humidity: 99%
  • Pressure: 29.97"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
Sunrise: 7:22 am
  • 8 am
  • 48°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 3mphWNW 286°
  • Humidity: 100%
  • Pressure: 29.97"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 10 am
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 5mphW 277°
  • Humidity: 82%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphW 278°
  • Humidity: 63%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphWNW 288°
  • Humidity: 58%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 13mphWNW 288°
  • Humidity: 62%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 12mphWNW 285°
  • Humidity: 74%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:28 pm
  • 8 pm
  • 54°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphWNW 283°
  • Humidity: 87%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphW 278°
  • Humidity: 92%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of dry and sunny and cloudy weather is anticipated.
The temperature will vary between a minimum of 48.2°F and a maximum of 66.2°F. The warmest part of the day will be from 1 pm to 3 pm.
The maximum temperature will be consistent with the average high of 67.5°F in October. The lowest temperature is more in line with November's average minimum of 50.2°F than the usual minimum of 54.7°F in October.
Updated: Oct 18, 2026 @ 04:44:28 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunny conditions are expected to continue.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 48.2°F.
The maximum temperature will be in line with the average highest temperature of 67.5°F in October. The lowest temperature will be relatively lower than the average low of 54.7°F.

On Sunday, in San Geronimo, sunrise will be at 7:22 am and sunset at 6:28 pm (PDT).

In San Geronimo, the length of the day tomorrow will be 11h and 7min.