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      Elev 52 ft, 38.237 °N 122.643 °W

      Petaluma, CA

      Mcnear Station60°
      Updated: 7:44 PM PDT on September 22, 2026 (GMT -7)
      2 minutes ago
      80°
      51°
      60
      Feels Like 60
      Partly Cloudy
      N
      2
      Higher temperature is expected tomorrow
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Wed 09/23
        Low 49°f
         20% Precip. / 0 in
        Clear to partly cloudy. Low 49F. Winds light and variable.
        Tomorrow
        Thu 09/24
        High 86°f
         20% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 86F. Winds WNW at 5 to 10 mph.
        Tomorrow night
        Thu 09/24
        Low 49°f
         7% Precip. / 0 in
        Mostly clear skies. Low 49F. Winds light and variable.
        Hourly Forecast
        Now
        60°
        8PM
        59°
        9PM
        57°
        10PM
        55°
        11PM
        54°
        12AM
        53°
        1AM
        52°
        2AM
        51°
        3AM
        51°
        4AM
        50°
        5AM
        50°
        6AM
        51°
        6:59AM
        Sunrise
        7AM
        21%
        51°
        8AM
        53°
        9AM
        56°
        10AM
        61°
        11AM
        68°
        12PM
        75°
        1PM
        80°
        2PM
        83°
        3PM
        85°
        4PM
        84°
        5PM
        81°
        6PM
        77°
        7PM
        71°
        Precipitation
        21%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        22
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point54°F
        5. Humidity 81%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KDVO Station History
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 81°F 103°F 1936
        4. Low 51°F 51°F 37°F 1929
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for September 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 81°F 104°F
        4. Low 51°F 51°F 38°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:59 AM 7:05 PM
        3. Civil Twilight 6:33 AM 7:31 PM
        4. Nautical Twilight 6:02 AM 8:02PM
        5. Astronomical Twilight 5:30 AM 8:33 PM
        1. Length of Visible Light 12h 58m
        2. Length of Day 12h 6m
        3. Tomorrow will be 2 minutes 28 seconds shorter
        1. Moon 5:41 PM 3:47 AM
        2. Waxing Gibbous92% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Nearby Weather Stations
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