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

Marysville, Yuba County Airport (KMYV)

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

Mostly Cloudy

74°F

23°C

Humidity 41%
Wind Speed SSE 8 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 01 Sep 02:53 PM PDT
Extended Forecast for

South Yuba City CA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 57. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 78. South wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 78 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 4am. Increasing clouds, with a low around 58. South southwest wind 5 to 9 mph becoming light south southeast. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 73. South southeast wind 9 to 11 mph, with gusts as high as 22 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 73 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 56. South wind 5 to 9 mph becoming light south southeast in the evening. Winds could gust as high as 18 mph.

    Low: 56 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 57. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 78. South wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of rain after 4am. Increasing clouds, with a low around 58. South southwest wind 5 to 9 mph becoming light south southeast. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 73. South southeast wind 9 to 11 mph, with gusts as high as 22 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 56. South wind 5 to 9 mph becoming light south southeast in the evening. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 78.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 83.
Sunday Night
Clear, with a low around 57.
Labor Day
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Yuba City CA
 39.12°N 121.63°W (Elev. 49 ft)
Last Update:
2:01 pm PDT Sep 1, 2026
Forecast Valid:
3pm PDT Sep 1, 2026-6pm PDT Sep 8, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation