Weather WorldPetaluma High School, CA 7-Day Night Weather Forecast
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Petaluma High School, CA Weather Forecast
Petaluma High School, CA Weather Forecast Date: 902 PM PDT Wed Oct 21 2026
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Rest of Tonight... Mostly cloudy. Patchy fog late in the evening. Areas of fog after midnight. A chance of showers. Lows in the mid 40s to upper 50s. West winds up to 5 mph.
Thursday... Patchy fog in the morning. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 50s to lower 70s. South winds 5 to 10 mph.
Thursday Night... Mostly cloudy in the evening then becoming partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the lower 40s to mid 50s. West winds 5 to 10 mph.
Friday... Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the 60s to mid 70s. North winds 5 to 10 mph.
Friday Night... Clear. Lows in the mid 30s to lower 50s. Northwest winds 5 to 15 mph.
Saturday... Sunny. Highs in the 60s to upper 70s.
Saturday Night... Mostly clear in the evening then becoming partly cloudy. Lows in the upper 30s to lower 50s.
Sunday... Partly cloudy. Highs in the mid 60s to upper 70s.
Sunday Night... Mostly clear. Lows in the upper 30s to lower 50s.
Monday... Partly cloudy. Highs in the lower 60s to mid 70s. Lows in the upper 30s to lower 50s.
Tuesday... Partly cloudy. Highs in the lower 60s to mid 70s. Lows in the upper 30s to lower 50s.
POP = Probability of Precipitation
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