Wind
3 mph
S
Local Forecast
Current conditions, 5-day forecast, active weather alerts for San Geronimo, CA
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Hour-by-Hour Current Observation
Clear
Wind
3 mph
S
UV Index
9
Very High
Humidity
0%
Dew 0°F
Sun
6:36 AM · 7:48 PM
Rise · Set
Source: SANTA ROSA (KSTS). Slider scrubs the next 12 hours.
5-Day Outlook
Wednesday
Forecast Missing
Overnight: Forecast Missing
Wednesday
Sunny. High near 87, with temperatures falling to around 82 in the afternoon. West wind 2 to 9 mph.
Night
Mostly clear, with a low around 58. West wind 3 to 9 mph.
Thursday
Forecast Missing
Overnight: Forecast Missing
Thursday
Mostly sunny, with a high near 85. West wind 5 to 9 mph.
Night
Mostly cloudy, with a low around 56. West northwest wind 5 to 9 mph, with gusts as high as 21 mph.
Friday
Forecast Missing
Overnight: Forecast Missing
Friday
Mostly sunny, with a high near 76.
Night
Mostly clear, with a low around 52.
Saturday
Forecast Missing
Overnight: Forecast Missing
Saturday
Sunny, with a high near 73.
Night
Mostly clear, with a low around 50.
Sunday
Forecast Missing
Overnight: Forecast Missing
Sunday
Sunny, with a high near 72.
Night
Partly cloudy, with a low around 51.
San Geronimo, CA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near San Geronimo, CA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.