As of 09:56 PST

Weather in San Geronimo, CA

55°Current weather

San Geronimo, Monday, 2 November, 09:56

Clear. Feels like 55°. High 66°, low 45°.

Pressure30.18 inHg
Wind3.4 mph S
Humidity83%
Visibility6.2 mi
Dew point50°

Monthly outlook for San Geronimo, CA: average high 66.4°, average low 52.2°. That is 2.6° above the climate normal for November. Precipitation is expected on 2 days (about 1.6 inches), against a normal of 4 days and 1.6 inches. The warmest day looks like 7 November (75.9°), the coolest 2 November (45.3°).

66.4°/52.2°
Average high / low
+2.6°
Above normal
2 / 4
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
2 November – 11 November67.7°62.4°+3°
12 November – 21 November64.1°59.9°+2.3°
22 November – 1 Decemberat normal58°—

November records over 66 years

79.3°4 November 1976All-time high
37.2°29 November 2019All-time low

Climate normals and records are computed from the nearest reference point — Bolinas (7 mi).

Tue, 0364° / 50°0.25Rain
64 °Rain

San Geronimo, Tuesday, 3 November

Rain. High 64°, low 50°.

Pressure30.03 inHg
Wind8 mph S
Humidity94%
Visibility6.2 mi
Dew point57°
Wed, 0466° / 48°0Clear
66 °Clear

San Geronimo, Wednesday, 4 November

Clear. High 66°, low 48°.

Pressure30.06 inHg
Wind8.3 mph NW
Humidity51%
Visibility6.2 mi
Dew point47°
Thu, 0571° / 50°0Clear
71 °Clear

San Geronimo, Thursday, 5 November

Clear. High 71°, low 50°.

Pressure30.12 inHg
Wind0.5 mph NE
Humidity41%
Visibility6.2 mi
Dew point45°
Fri, 0671° / 48°0Overcast
71 °Overcast

San Geronimo, Friday, 6 November

Overcast. High 71°, low 48°.

Pressure30.18 inHg
Wind3.8 mph NW
Humidity53%
Visibility—
Dew point45°
Sat, 0776° / 52°0Clear
76 °Clear

San Geronimo, Saturday, 7 November

Clear. High 76°, low 52°.

Pressure30.09 inHg
Wind5.9 mph W
Humidity43%
Visibility—
Dew point44°
Sun, 0871° / 56°0Partly cloudy
71 °Partly cloudy

San Geronimo, Sunday, 8 November

Partly cloudy. High 71°, low 56°.

Pressure30.03 inHg
Wind4.1 mph W
Humidity38%
Visibility—
Dew point39°
Mon, 0968° / 56°0Overcast
68 °Overcast

San Geronimo, Monday, 9 November

Overcast. High 68°, low 56°.

Pressure29.97 inHg
Wind3.2 mph N
Humidity41%
Visibility—
Dew point40°
Tue, 1062° / 55°0Overcast
62 °Overcast

San Geronimo, Tuesday, 10 November

Overcast. High 62°, low 55°.

Pressure30.00 inHg
Wind10.9 mph S
Humidity79%
Visibility—
Dew point54°
Wed, 1162° / 56°1.35Heavy rain
62 °Heavy rain

San Geronimo, Wednesday, 11 November

Heavy rain. High 62°, low 56°.

Pressure29.94 inHg
Wind12.5 mph SE
Humidity73%
Visibility—
Dew point51°
Thu, 1262° / 54°0Overcast
62 °Overcast

San Geronimo, Thursday, 12 November

Overcast. High 62°, low 54°.

Pressure30.06 inHg
Wind8.3 mph SW
Humidity75%
Visibility—
Dew point52°
Fri, 1365° / 53°0Clear
65 °Clear

San Geronimo, Friday, 13 November

Clear. High 65°, low 53°.

Pressure30.24 inHg
Wind5.2 mph NW
Humidity70%
Visibility—
Dew point51°
Sat, 1469° / 54°0Overcast
69 °Overcast

San Geronimo, Saturday, 14 November

Overcast. High 69°, low 54°.

Pressure30.12 inHg
Wind3.6 mph E
Humidity53%
Visibility—
Dew point45°
Sun, 1565° / 54°0Overcast
65 °Overcast

San Geronimo, Sunday, 15 November

Overcast. High 65°, low 54°.

Pressure30.00 inHg
Wind6.1 mph W
Humidity55%
Visibility—
Dew point46°
Mon, 1664° / 51°0Light rain
64 °Light rain

San Geronimo, Monday, 16 November

Light rain. High 64°, low 51°.

Pressure30.03 inHg
Wind6.6 mph NW
Humidity71%
Visibility—
Dew point49°
Tue, 1760° / 52°0Overcast
60 °Overcast

San Geronimo, Tuesday, 17 November

Overcast. High 60°, low 52°.

Pressure30.00 inHg
Wind4.4 mph E
Humidity43%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1860° / 49°0.08Climate normal
60 °Climate normal

San Geronimo, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high60°
Average low49°
Average precipitation0.08 in
Chance of precipitation20%
Record high72° (2005)
Record low40° (1994)
Thu, 1959° / 48°0.1Climate normal
59 °Climate normal

San Geronimo, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high59°
Average low48°
Average precipitation0.1 in
Chance of precipitation30%
Record high71° (1989)
Record low39° (2024)
Fri, 2059° / 49°0.12Climate normal
59 °Climate normal

San Geronimo, Friday, 20 November

Climate normal for this date — 60-year average.

Average high59°
Average low49°
Average precipitation0.12 in
Chance of precipitation33%
Record high70° (2005)
Record low39° (1977)
Sat, 2158° / 48°0.16Climate normal
58 °Climate normal

San Geronimo, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high58°
Average low48°
Average precipitation0.16 in
Chance of precipitation28%
Record high69° (2005)
Record low40° (1985)
Sun, 2259° / 48°0.14Climate normal
59 °Climate normal

San Geronimo, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high59°
Average low48°
Average precipitation0.14 in
Chance of precipitation30%
Record high68° (2005)
Record low40° (2020)
Mon, 2359° / 47°0.08Climate normal
59 °Climate normal

San Geronimo, Monday, 23 November

Climate normal for this date — 60-year average.

Average high59°
Average low47°
Average precipitation0.08 in
Chance of precipitation22%
Record high71° (2017)
Record low38° (1994)
Tue, 2459° / 47°0.09Climate normal
59 °Climate normal

San Geronimo, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high59°
Average low47°
Average precipitation0.09 in
Chance of precipitation18%
Record high68° (2017)
Record low38° (2010)
Wed, 2559° / 47°0.07Climate normal
59 °Climate normal

San Geronimo, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high59°
Average low47°
Average precipitation0.07 in
Chance of precipitation22%
Record high70° (1975)
Record low38° (2010)
Thu, 2658° / 47°0.07Climate normal
58 °Climate normal

San Geronimo, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high58°
Average low47°
Average precipitation0.07 in
Chance of precipitation22%
Record high66° (2014)
Record low38° (2010)
Fri, 2758° / 47°0.09Climate normal
58 °Climate normal

San Geronimo, Friday, 27 November

Climate normal for this date — 60-year average.

Average high58°
Average low47°
Average precipitation0.09 in
Chance of precipitation25%
Record high67° (2002)
Record low39° (1960)
Sat, 2858° / 46°0.14Climate normal
58 °Climate normal

San Geronimo, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high58°
Average low46°
Average precipitation0.14 in
Chance of precipitation22%
Record high65° (2002)
Record low39° (2019)
Sun, 2958° / 46°0.17Climate normal
58 °Climate normal

San Geronimo, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high58°
Average low46°
Average precipitation0.17 in
Chance of precipitation28%
Record high66° (1977)
Record low37° (2019)
Mon, 3057° / 46°0.17Climate normal
57 °Climate normal

San Geronimo, Monday, 30 November

Climate normal for this date — 60-year average.

Average high57°
Average low46°
Average precipitation0.17 in
Chance of precipitation23%
Record high65° (1977)
Record low39° (2004)
Tue, 0157° / 47°0.18Climate normal
57 °Climate normal

San Geronimo, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high57°
Average low47°
Average precipitation0.18 in
Chance of precipitation28%
Record high64° (1986)
Record low40° (2010)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for San Geronimo, CA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in San Geronimo, CA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.