National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Atmospheric River for California; Record Temperatures Further East

An atmospheric river will bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California today through Saturday. Heavy snow will be possible over the Sierra Nevada mountains into Friday associated with this atmospheric river. East of these impacts dozens of record high maximum and high minimum temperatures may be broken or tied today and Friday. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

Lat: 38.14178°NLon: 122.55463°WElev: 3.0ft.

Overcast

61°F

16°C

Humidity 87%
Wind Speed SE 4 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 13 Nov 02:55 PM PST
Extended Forecast for

Petaluma CA

  • This Afternoon

    This Afternoon: Rain. Steady temperature around 59. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain

  • Tonight

    Tonight: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 50. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: A 10 percent chance of rain. Mostly sunny, with a high near 64. Calm wind becoming east southeast around 6 mph in the morning.

    High: 64 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

    High: 68 °F

    Areas Fog
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 50. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain, mainly after 10am. Cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Rain Likely

  • Monday

    Monday: A chance of rain, mainly before 4pm. Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain. Steady temperature around 59. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 50. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 10 percent chance of rain. Mostly sunny, with a high near 64. Calm wind becoming east southeast around 6 mph in the morning.
Friday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 45. Calm wind.
Saturday
A 10 percent chance of rain after 4pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
A 40 percent chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 50. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 50 percent chance of rain, mainly after 10am. Cloudy, with a high near 62.
Sunday Night
Rain likely. Mostly cloudy, with a low around 48.
Monday
A chance of rain, mainly before 4pm. Partly sunny, with a high near 60.
Monday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 42.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 61.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Thursday
A chance of rain. Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Petaluma CA
 38.23°N 122.65°W (Elev. 98 ft)
Last Update:
2:48 pm PST Nov 13, 2025
Forecast Valid:
3pm PST Nov 13, 2025-6pm PST Nov 20, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation