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Town of San Anselmo dot orgSan Anselmo, CA 7-Day Night Weather Forecast
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San Anselmo, CA Weather Forecast
San Anselmo, CA Weather Forecast Date: 1102 AM PDT Thu Sep 03 2026
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Rest of Today... Rain likely late in the morning, then a chance of rain in the afternoon. Highs in the lower 60s to mid 70s. Southwest winds 10 to 20 mph.
Tonight... Partly cloudy. Patchy fog after midnight. Lows in the 40s to mid 50s. West winds 5 to 10 mph.
Friday... Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 60s to lower 80s. West winds 5 to 15 mph.
Friday Night... Mostly clear except patchy fog after midnight. Lows in the 40s to mid 50s. West winds 10 to 20 mph...Becoming 5 to 10 mph after midnight.
Saturday... Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 60s to lower 80s. Northwest winds up to 5 mph...Becoming southwest in the afternoon.
Saturday Night... Mostly clear except patchy fog. Lows in the 40s to mid 50s.
Sunday... Mostly clear except patchy fog. Highs in the lower 70s to mid 80s. Lows in the upper 40s to mid 50s.
Monday... Mostly clear except patchy fog. Highs in the lower 70s to mid 80s. Lows in the upper 40s to mid 50s.
Tuesday... Mostly clear except patchy fog. Highs in the lower 70s to mid 80s. Lows in the upper 40s to mid 50s.
Wednesday... Mostly clear except patchy fog. Highs in the lower 70s to mid 80s. Lows in the upper 40s to mid 50s.
Monday Night... Mostly clear. Lows in the 50s.
Tuesday... Partly cloudy. Highs in the 70s to 80s. Lows in the 50s to lower 60s.
POP = Probability of Precipitation
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