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

NWS Sacramento Changes to Public and Fire Weather Zones Coming March 3rd

Read More >

Hazardous Weather Conditions

Current conditions at

Marysville, Yuba County Airport (KMYV)

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

Fog

39°F

4°C

Humidity 100%
Wind Speed N 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 39°F (4°C)
Visibility 0.25 mi
Wind Chill36°F (2°C)
Last update 23 Jan 01:53 AM PST
Extended Forecast for

12 Miles SW South Yuba City CA

Dense Fog Advisory January 23, 02:06am until January 23, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 23, 02:06am until January 23, 11:00am

    NOW until 11:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 42 °F

    Dense Fog

  • Friday

    Friday: Widespread dense fog, mainly before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 55. Light north northwest wind.

    High: 55 °F

    Dense Fog

  • Friday Night

    Friday Night: Patchy fog between 7pm and midnight. Otherwise, partly cloudy, with a low around 42. Calm wind becoming north northwest 5 to 8 mph after midnight.

    Low: 42 °F

    Patchy Fog
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58. North northwest wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. North northwest wind 6 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Overnight
Widespread dense fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Friday
Widespread dense fog, mainly before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 55. Light north northwest wind.
Friday Night
Patchy fog between 7pm and midnight. Otherwise, partly cloudy, with a low around 42. Calm wind becoming north northwest 5 to 8 mph after midnight.
Saturday
Sunny, with a high near 58. North northwest wind 10 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 35. North northwest wind 6 to 10 mph.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Mostly cloudy, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW South Yuba City CA
 38.98°N 121.77°W (Elev. 26 ft)
Last Update:
1:21 am PST Jan 23, 2026
Forecast Valid:
2am PST Jan 23, 2026-6pm PST Jan 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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