San Geronimo, CA Weather Conditions
Updated: Sun Oct 11th 2026 9:45 AM PDT
Sunny
55°F 13°C
Feels Like 53°F / 11°C
Today's Weather in San Geronimo,CA
The current weather in San Geronimo CA as of 9:45 AM PDT on Sun Oct 11th 2026, has a sky condition of Sunny with the visibility of 6 mile(s) and the UV index at 0.6. It is 55 degrees fahrenheit but feels like 53 degrees. The barometric pressure is 29.55 - measured by inches of mercury - and is rising since its last observation. The humidity is 70 percent that's falling since the last report, with a dew point of 45 degrees fahrenheit which is falling. Wind direction is from the Southwest at 2.2 miles per hour, gusting at 2.5 miles per hour. Sunrise was at 7:15 AM and Sunset is at 6:39 PM. The moon phase is a New Moon moon rising at 8:29 AM.
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Sun & Moon
Sun
Sunrise:
Sunset:
As of:
Moon
Moonrise:
Moonset:
Phase: New Moon Moon
Hourly Forecast - Next 8 hours
Hourly Temperature
The current temperature today is 55°F. The morning temperature of 52°F is lowest at 1am with the daytime high of 61°F at 1pm and a low around 54°F at 9pm is expected.
Barometric Pressure Today
The highest pressure today is 29.71inHg at 11pm and lowest being 29.51inHg at 5am.
Hourly Wind Speeds
The fastest wind is reported to be 11.2mph at 4pm, while the slowest is 0.4mph around 2am; expect wind gusts peaking 21.3mph at 7pm. View live wind conditions in San Geronimo
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