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

Tropical Moisture Brings Slight Risk of Excessive Rainfall to the Southwest; Strong to Locally Severe Storms on the Plains

Heavy rain and flash flooding are possible across portions of the Southwest through Friday, where Flood Watches are in effect. Strong to locally severe thunderstorms are possible today across portions of the Plains. A tropical wave is causing heavy rainfall in Puerto Rico and the Virgin Islands, which may cause urban and small stream flooding and landslides today. Read More >

Current conditions at

Marysville, Yuba County Airport (KMYV)

Lat: 39.09778°NLon: 121.56972°WElev: 62.0ft.

Clear

75°F

24°C

Humidity 44%
Wind Speed N 0 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Sep 09:00 AM PDT
Extended Forecast for

Marysville, Yuba County Airport CA

  • Today

    Today: Partly sunny, with a high near 91. South wind 3 to 8 mph.

    High: 91 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers between 2am and 4am. Mostly cloudy, with a low around 67. South southeast wind 5 to 7 mph. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 78. South southeast wind around 6 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 63. South wind around 6 mph becoming calm in the evening.

    Low: 63 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Light and variable wind.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 91. South wind 3 to 8 mph.
Tonight
A slight chance of showers between 2am and 4am. Mostly cloudy, with a low around 67. South southeast wind 5 to 7 mph. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of showers, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 78. South southeast wind around 6 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 63. South wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 87. Light and variable wind.
Saturday Night
Clear, with a low around 63.
Sunday
Sunny, with a high near 90.
Sunday Night
Clear, with a low around 63.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 65.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 88.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville, Yuba County Airport CA
 39.13°N 121.57°W (Elev. 62 ft)
Last Update:
5:21 am PDT Sep 18, 2025
Forecast Valid:
9am PDT Sep 18, 2025-6pm PDT Sep 24, 2025
 
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Additional Resources

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Chance of Precipitation