Weather WorldPetaluma Muni, CA 7-Day Night Weather Forecast
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Petaluma Muni, CA Weather Forecast
Petaluma Muni, CA Weather Forecast Date: 902 PM PDT Fri Sep 18 2026
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Rest of Tonight... Mostly clear except patchy fog after midnight. Lows in the 50s to lower 60s. Southwest winds 5 to 10 mph.
Saturday... Partly cloudy in the morning then becoming sunny. Areas of fog in the morning. Highs in the mid 70s to upper 80s. Southwest winds 5 to 15 mph.
Saturday Night... Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the 50s to lower 60s. Southwest winds 5 to 10 mph.
Sunday... Mostly cloudy. Patchy fog in the morning. Highs in the upper 60s to mid 80s. Southwest winds 5 to 15 mph.
Sunday Night... Mostly cloudy. Patchy fog after midnight. Lows in the 50s. Southwest winds 5 to 10 mph.
Monday... Mostly cloudy in the morning then becoming sunny. Areas of fog. Highs in the lower 70s to mid 80s.
Monday Night... Mostly clear except patchy fog. Lows in the 50s.
Tuesday... Mostly cloudy in the morning then becoming sunny. Areas of fog. Highs in the mid 70s to upper 80s.
Tuesday Night... Mostly clear. Lows in the 50s to lower 60s.
Wednesday... Partly cloudy in the morning then becoming sunny. Highs in the lower 80s to mid 90s.
Wednesday Night... Mostly clear. Lows in the 50s to mid 60s. Highs in the lower 80s to mid 90s.
Thursday... Mostly clear. Lows in the 50s to mid 60s. Highs in the lower 80s to mid 90s.
Thursday Night... Partly cloudy. Lows in the mid 50s to lower 60s. Highs in the mid 70s to lower 90s.
POP = Probability of Precipitation
Petaluma Muni Radar Loop
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