Weather forecast for 10 daysSan Geronimo, CA
Weather forecast for the weekend
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.
10-day overview
Daily temperatures
Warmest period: today - tomorrow 70°C.
Coldest day: Monday 64°C.
Coldest day: Monday 64°C.
Chance of precipitation
Highest chance: Tuesday 33%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 48°F
Clear
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 6mphWNW 289°
- Humidity: 83%
- UV index: 0
- Sunrise: 7:21 am PDT
- Sunset: 6:30 pm PDT
- details ▼
- 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 ▼
- Monday
- Oct 19, 2026
- 64°F
- 48°F
Mostly Cloudy
- Precip. probability: 19%
- Precipitation: 0.12"
- Wind: 13mphWNW 284°
- Humidity: 70%
- UV index: 4
- Sunrise: 7:23 am PDT
- Sunset: 6:27 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 48°F
AM Showers
- Precip. probability: 33%
- Precipitation: 0.08"
- Wind: 6mphSE 139°
- Humidity: 74%
- UV index: 3
- Sunrise: 7:24 am PDT
- Sunset: 6:26 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 50°F
AM Clouds / PM Sun
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 6mphNE 48°
- Humidity: 77%
- UV index: 4
- Sunrise: 7:25 am PDT
- Sunset: 6:24 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 50°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 10mphWNW 290°
- Humidity: 80%
- UV index: 5
- Sunrise: 7:26 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 68°F
- 46°F
Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 10mphNW 305°
- Humidity: 73%
- UV index: 4
- Sunrise: 7:27 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 66°F
- 48°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 9mphW 262°
- Humidity: 72%
- UV index: 4
- Sunrise: 7:28 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 68°F
- 48°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 9mphWSW 258°
- Humidity: 68%
- UV index: 4
- Sunrise: 7:29 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 46°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 10mphW 269°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:30 am PDT
- Sunset: 6:18 pm PDT
- details ▼
For the next ten days, a combination of primarily cloudy and occasionally bright and showery weather is forecasted.
Rain is expected on Monday through Wednesday.
The variation in maximum temperature will be negligible during the next few days. Expected highs will hover between 64.4°F and 69.8°F, while the overnight low will be also nearly unchanged, as the minimum temperature will fluctuate between 46.4°F and 50°F.
Expect the warmest day on Sunday, with temperatures peaking at 69.8°F; expect the coldest day on Monday with a high of 64.4°F.
Rain is expected on Monday through Wednesday.
The variation in maximum temperature will be negligible during the next few days. Expected highs will hover between 64.4°F and 69.8°F, while the overnight low will be also nearly unchanged, as the minimum temperature will fluctuate between 46.4°F and 50°F.
Expect the warmest day on Sunday, with temperatures peaking at 69.8°F; expect the coldest day on Monday with a high of 64.4°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.
