10-Day Weather Forecast - Petaluma, CA

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  • 58|51°F
    Chance of Storms
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    Today

    58°F

    A chance of rain in the morning then showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the mid 50s to upper 60s. South winds 10 to 20 mph.

    Tonight

    51°F

    Rain likely in the evening then rain after midnight. Patchy fog after midnight. Lows in the 40s to mid 50s. South winds 10 to 15 mph. . . Becoming southeast around 5 mph after midnight.

    Hourly details
  • Day

    60°F

    Patchy fog in the morning. Rain in the morning then showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the 50s to mid 60s. South winds 5 to 15 mph.

    Night

    47°F

    Rain likely in the evening then a chance of rain after midnight. Patchy fog after midnight. Lows in the 40s to lower 50s. Southwest winds 5 to 15 mph. Chance of rain 70 percent.

    Hourly details
  • Day

    63°F

    Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. A chance of rain in the morning then a slight chance of rain in the afternoon. Highs in the 50s to upper 60s. West winds 5 to 10 mph. Chance of rain 30 percent.

    Night

    43°F

    Mostly clear. Lows in the 40s to lower 50s.

    Hourly details
  • Day

    68°F

    Mostly clear. Highs in the 60s to mid 70s. Lows in the 40s to lower 50s.

    Night

    44°F

    Mostly clear. Highs in the 60s to mid 70s. Lows in the 40s to lower 50s.

    Hourly details
  • Day

    69°F

    Mostly clear. Highs in the 60s to mid 70s. Lows in the 40s to lower 50s.

    Night

    49°F

    Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the 60s to lower 70s.

    Hourly details
  • Weekend Weather

  • Day

    66°F

    Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the 60s to lower 70s.

    Night

    48°F

    Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the 60s to lower 70s.

    Hourly details
  • Day

    65°F

    Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s.

    Night

    46°F

    Partly cloudy. Low temperature around 46F. Dew point will be around 47F with an average humidity of 94%. Winds will be 4 mph from the W.

  • Day

    65°F

    Partly cloudy. High temperature around 65F. Dew point will be around 50F with an average humidity of 77%. Winds will be 5 mph from the W.

    Night

    46°F

    Partly cloudy. Low temperature around 46F. Dew point will be around 48F with an average humidity of 90%. Winds will be 3 mph from the W.

  • Day

    65°F

    Sunny. High temperature around 65F. Dew point will be around 51F with an average humidity of 75%. Winds will be 4 mph from the W.

    Night

    45°F

    Clear. Low temperature around 45F. Dew point will be around 47F with an average humidity of 90%. Winds will be 5 mph from the W.

  • Day

    66°F

    Sunny. High temperature around 66F. Dew point will be around 51F with an average humidity of 74%. Winds will be 5 mph from the W.

    Night

    46°F

    Clear. Low temperature around 46F. Dew point will be around 48F with an average humidity of 88%. Winds will be 4 mph from the NW.