Petaluma, CA Weather Forecast Updated 8:27 PM PST SAT NOV 21 2009
Tonight
Chance Of Rain Lo: 41°
Partly cloudy. A chance of rain after midnight. Patchy late night fog. Lows in the lower 40s. West winds 5 to 10 mph... Becoming south after midnight.
Sunday
Chance Of Rain Hi: 58°
Mostly cloudy. A chance of rain in the morning. Patchy fog in the morning. Highs in the mid 50s to lower 60s. Southwest winds 5 to 10 mph...Becoming northwest in the afternoon.
Sunday Night
Partly Cloudy Lo: 40°
Partly cloudy in the evening then becoming mostly clear. Lows in the upper 30s to mid 40s. North winds 5 to 10 mph.
Monday
Partly Cloudy Hi: 65°
Partly cloudy in the morning then becoming mostly sunny. Highs in the 60s. Northwest winds around 5 mph.
Monday Night
Mostly Clear Lo: 40°
Mostly clear. Lows in the upper 30s to mid 40s. Northwest winds 5 to 10 mph.
Tuesday
Mostly Sunny Hi: 69°
Mostly sunny. Highs in the upper 60s.
Tuesday Night
Mostly Clear Lo: 43°
Mostly clear. Lows in the lower to mid 40s. Highs in the mid 60s.
Wednesday
Mostly Clear Hi: 65° Lo: 43°
Mostly clear. Lows in the lower to mid 40s. Highs in the mid 60s.
Thursday
Mostly Clear Hi: 65° Lo: 43°
Mostly clear. Lows in the lower to mid 40s. Highs in the mid 60s.
Friday
Mostly Clear Hi: 65° Lo: 43°
Mostly clear. Lows in the lower to mid 40s. Highs in the mid 60s.
Saturday
Mostly Clear Hi: 65° Lo: 43°
Mostly clear. Lows in the lower to mid 40s. Highs in the mid 60s.
Thursday Night
Partly Cloudy Lo: 43°
Partly cloudy. Lows in the lower to mid 40s. Highs in the 60s.
Friday
Partly Cloudy Hi: 65° Lo: 43°
Partly cloudy. Lows in the lower to mid 40s. Highs in the 60s.
Saturday
Partly Cloudy Hi: 65° Lo: 43°
Partly cloudy. Lows in the lower to mid 40s. Highs in the 60s.
Sun & Moon Information
Morning Twilight:
6:30 AM PST
Moon Phase: Waxing Crescent Moon
Sunrise:
6:58 AM PST
Sunset:
4:53 PM PST
Evening Twilight:
5:22 PM PST
Weather Folklore
If cumulus clouds are smaller at sunset than at noon, expect fair weather.
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