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    Next 5 Days
    • Today

      Sep 30

      70° /48°F
      Decreasing clouds and cool
    • Sat

      Oct 1

      72° /48°
      Cool with clouds, then sun
      More
    • Sun

      Oct 2

      66° /44°
      An afternoon shower in spots
      More
    • Mon

      Oct 3

      65° /50°
      Cool with periods of sun
      More
    • Tue

      Oct 4

      71° /46°
      Cool with clouds and sun
      More
    67°/50° RealFeel® 69°/48°
    After a cloudy start, sun returns
    • 8 mph
    • Precipitation: 2%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 67%
    • Cloud Cover: 56%
    • Dew Point: 47° F
    • Visibility: 9 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 70° 80° N/A 71°
    Low 48° 50° N/A 53°

    Sunrise/Sunset

    • Sunrise: 7:06 AM
    • Sunset: 6:54 PM
    • Duration: 11:48 hr

    Moonrise/Moonset

    • Moonrise: 6:44 AM
    • Moonset: 7:02 PM
    • Duration: 12:18 hr
    Astronomy

    Petaluma Weather Report

    Cooler air, showers to aid in wildfire efforts across California this weekend

    September 30, 2016; 11:54 AM ET

    Improving weather over the next several days will aid officials in battling wildfires across California. More >

    ABC 7 San Francisco Headlines

    Loma Fire evacuees gather for meeting seeking answers over their homes

    Residents who had to evacuate their homes because of the massive Loma Fire that has scorched 4,147 acres and destroyed eight homes gathered at a community meeting looking for answers. More

    Helms students mourn death of San Pablo officer killed in crash More

    Firefighter injured battling massive Loma Fire in Santa Cruz Mountains More