National Weather Service Forecast for: South Yuba City CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:21 pm PST Feb 1, 2026
 
Tonight

Tonight: Mostly clear, with a low around 39. Light north wind.
Mostly Clear

Monday

Monday: Mostly sunny, with a high near 63. Calm wind becoming north northwest around 5 mph.
Mostly Sunny

Monday
Night
Monday Night: Partly cloudy, with a low around 41. Calm wind.
Partly Cloudy

Tuesday

Tuesday: Sunny, with a high near 64. Calm wind becoming northwest around 5 mph in the afternoon.
Sunny

Tuesday
Night
Tuesday Night: Areas of fog after 10pm.  Otherwise, mostly clear, with a low around 41. Calm wind.
Areas Fog

Wednesday

Wednesday: Areas of fog before 8am.  Otherwise, sunny, with a high near 64.
Areas Fog
then Sunny
Wednesday
Night
Wednesday Night: Patchy fog after 10pm.  Otherwise, mostly clear, with a low around 42.
Patchy Fog

Thursday

Thursday: Patchy fog before 9am.  Otherwise, sunny, with a high near 65.
Patchy Fog
then Sunny
Thursday
Night
Thursday Night: Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 44.
Partly Cloudy
then Patchy
Fog
Lo 39 °F Hi 63 °F Lo 41 °F Hi 64 °F Lo 41 °F Hi 64 °F Lo 42 °F Hi 65 °F Lo 44 °F

 

Tonight
 
Mostly clear, with a low around 39. Light north wind.
Monday
 
Mostly sunny, with a high near 63. Calm wind becoming north northwest around 5 mph.
Monday Night
 
Partly cloudy, with a low around 41. Calm wind.
Tuesday
 
Sunny, with a high near 64. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
 
Areas of fog after 10pm. Otherwise, mostly clear, with a low around 41. Calm wind.
Wednesday
 
Areas of fog before 8am. Otherwise, sunny, with a high near 64.
Wednesday Night
 
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 42.
Thursday
 
Patchy fog before 9am. Otherwise, sunny, with a high near 65.
Thursday Night
 
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 44.
Friday
 
Areas of fog before 9am. Otherwise, partly sunny, with a high near 64.
Friday Night
 
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Saturday
 
Widespread fog. Otherwise, mostly sunny, with a high near 63.
Saturday Night
 
Partly cloudy, with a low around 46.
Sunday
 
A slight chance of rain. Partly sunny, with a high near 63.

 

Forecast from NOAA-NWS for South Yuba City CA.