San Rafael, CA 94913 Monthly Weather

Marin County11:39 PM PDT37.97°N, 122.53°W
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October 2026

Sun
Mon
Tue
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168°/54°Avg 71°/55°
276°/56°Avg 71°/55°
391°/59°Avg 71°/55°
486°/64°Avg 71°/55°
571°/57°Avg 71°/55°
672°/56°Avg 71°/55°
771°/55°Avg 71°/55°
876°/54°Avg 71°/55°
964°/56°Avg 70°/55°
1062°/54°Avg 70°/55°
1163°/51°Avg 70°/55°
1266°/52°Avg 70°/55°
1373°/52°Avg 70°/55°
1471°/53°Avg 70°/55°
1583°/55°Avg 70°/55°
1687°/59°Avg 70°/54°
1785°/60°Avg 70°/54°
1862°/56°Avg 70°/54°
1963°/56°Avg 70°/54°
20 Mostly Cloudy –/54°Avg 70°/54°
21 Mostly Cloudy then Slight Chance Rain Showers 73°/54°Avg 70°/54°
22 Chance Rain Showers 70°/49°Avg 69°/54°
23 Areas Of Fog then Sunny 76°/48°Avg 69°/54°
24 Sunny 78°/49°Avg 69°/54°
25 Sunny 79°/51°Avg 69°/54°
26 Mostly Sunny 78°/50°Avg 69°/54°
27 Mostly Sunny 77°/–Avg 69°/53°
28 Cloudy 78°/59°Avg 68°/53°
29 Partly cloudy 78°/58°Avg 68°/53°
30Avg 68°/53°
31Avg 68°/53°
Average high73° (normal 70°)
Average low56° (normal 55°)
Warmest / coldest91° / 51°
Precipitation0.00 in (normal 0.40 in to date)
Record high today89° (1991)
Record low today45° (1949)

Observed: San Francisco Downtown, 24 km away, records since 1874. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.