Weather forecast for tomorrowSan Geronimo, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 70°F
- 48°F
Sunny
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 13mphWNW 283°
- Humidity: 75%
- UV index: 5
- Sunrise: 7:22 am PDT
- Sunset: 6:28 pm PDT
- details ▼
On Sunday, October 18, uninterrupted sunshine is anticipated.
The temperature will vary between a maximum of a pleasant 69.8°F and a minimum of a chilly 48.2°F.
The forecasted peak temperature will reflect the average October high 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.
The temperature will vary between a maximum of a pleasant 69.8°F and a minimum of a chilly 48.2°F.
The forecasted peak temperature will reflect the average October high 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 period: 12 pm - 3 pm 66°C.
Coldest hour: 6 am 48°C.
Coldest hour: 6 am 48°C.
Chance of precipitation
Highest chance: 9 pm 24%.
Hourly weather forecast
- 12 am
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphWNW 304°
- Humidity: 90%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphWNW 289°
- Humidity: 96%
- Pressure: 29.97"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 4 am
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 3mphWNW 284°
- Humidity: 100%
- Pressure: 29.97"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 6 am
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 2mphW 274°
- Humidity: 100%
- Pressure: 29.97"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
Sunrise: 7:22 am
- 8 am
- 50°F
- Feels like:50°F
Sunny
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 2mphWNW 288°
- Humidity: 100%
- Pressure: 29.97"Hg
- Visibility: 3mi
- UV index: 0
- details ▼
- 10 am
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 5mphW 275°
- Humidity: 85%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 9mphW 280°
- Humidity: 64%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 12mphWNW 289°
- Humidity: 59%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 13mphWNW 288°
- Humidity: 63%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 59°F
- Feels like:57°F
Mostly Sunny
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 12mphWNW 287°
- Humidity: 76%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:28 pm
- 8 pm
- 55°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 10mphWNW 284°
- Humidity: 87%
- Pressure: 29.97"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphW 279°
- Humidity: 92%
- Pressure: 29.97"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Tomorrow, a combination of clear and overcast weather is expected.
The temperature will be between a minimum of 48.2°F and a maximum of 68°F. The warmest part of the day will be at 1 pm and 2 pm.
Tomorrow, expect conditions alike with October's usual high temperature. The lowest temperature tomorrow is more similar to November's average minimum of 50.2°F than the average low in October of 54.7°F.
The temperature will be between a minimum of 48.2°F and a maximum of 68°F. The warmest part of the day will be at 1 pm and 2 pm.
Tomorrow, expect conditions alike with October's usual high temperature. The lowest temperature tomorrow is more similar to November's average minimum of 50.2°F than the average low in October of 54.7°F.
Updated: Oct 18, 2026 @ 02:17:18 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
On Sunday, conditions remain stable and sunny, with little cloud presence.
Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 48.2°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be a few degrees lower than the average low temperature.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be a few degrees lower than the average low temperature.
On Sunday, in San Geronimo, sunrise will be at 7:22 am and sunset at 6:28 pm (PDT).
Tomorrow, the daylight will last for 11h and 7min.





