San Geronimo, CA Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for San Geronimo, CA in one place.
Patchy fog before 8am. Mostly sunny, with a high near 82. West wind 1 to 8 mph.
Local Weather Overview
This forecast page for San Geronimo, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 7, 2026 9:35 PM PDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for San Geronimo, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 7, 2026 9:35 PM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in San Geronimo
Thursday looks like the warmest upcoming period in San Geronimo at 96 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Tuesday at about 1 to 8 mph W.
The forecast from Jun 9 through Jun 14 stays mostly dry.
Forecast Details
- Last updated
- Jun 7, 2026 9:35 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 56. West northwest wind 1 to 8 mph.
Sunny, with a high near 94.
Clear, with a low around 66.
Sunny, with a high near 96.
Clear, with a low around 59.
Sunny, with a high near 89.
Mostly clear, with a low around 56.
Sunny, with a high near 88.
Mostly clear, with a low around 55.
Sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Patchy Fog then Mostly Sunny
|
82°F |
1 to 8 mph
W
|
|
Tuesday Night
Jun 9
|
Clear
|
56°F |
1 to 8 mph
WNW
|
|
Wednesday
Jun 10
|
Sunny
|
94°F |
1 to 6 mph
WNW
|
|
Wednesday Night
Jun 10
|
Clear
|
66°F |
1 to 6 mph
NW
|
|
Thursday
Jun 11
|
Sunny
|
96°F |
1 to 7 mph
WNW
|
|
Thursday Night
Jun 11
|
Clear
|
59°F |
0 to 7 mph
WSW
|
|
Friday
Jun 12
|
Sunny
|
89°F |
0 to 7 mph
SW
|
|
Friday Night
Jun 12
|
Mostly Clear
|
56°F |
0 to 7 mph
W
|
|
Saturday
Jun 13
|
Sunny
|
88°F |
0 to 7 mph
W
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
55°F |
0 to 7 mph
W
|
|
Sunday
Jun 14
|
Sunny
|
84°F |
0 to 7 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Geronimo.