National Weather Service Forecast for: Marysville CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:21 pm PST Dec 4, 2025
 
Overnight

Overnight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 39. Calm wind.
Patchy Fog

 Friday

Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 57. Light and variable wind.
Patchy Fog
then Sunny
 Friday
Night
Friday Night: Patchy fog after 10pm. Otherwise, mostly clear, with a low around 42. Light east wind.
Patchy Fog

 Saturday

Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 59. Light northwest wind.
Patchy Fog
then Sunny
 Saturday
Night
Saturday Night: Patchy fog. Otherwise, partly cloudy, with a low around 43. Calm wind.
Patchy Fog

 Sunday

Sunday: Patchy fog before noon. Otherwise, mostly cloudy, with a high near 58.
Patchy Fog
then Partly
Sunny
 Sunday
Night
Sunday Night: Patchy fog. Otherwise, partly cloudy, with a low around 43.
Patchy Fog

 Monday

Monday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 60.
Patchy Fog
then Mostly
Sunny
 Monday
Night
Monday Night: Patchy fog before 3am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 43.
Patchy Fog
Lo 39 °F Hi 57 °F Lo 42 °F Hi 59 °F Lo 43 °F Hi 58 °F Lo 43 °F Hi 60 °F Lo 43 °F

Dense Fog Advisory
 

Overnight
 
 Patchy fog after 2am. Otherwise, partly cloudy, with a low around 39. Calm wind.
Friday
 
 Patchy fog before 9am. Otherwise, mostly sunny, with a high near 57. Light and variable wind.
Friday Night
 
 Patchy fog after 10pm. Otherwise, mostly clear, with a low around 42. Light east wind.
Saturday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 59. Light northwest wind.
Saturday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 43. Calm wind.
Sunday
 
 Patchy fog before noon. Otherwise, mostly cloudy, with a high near 58.
Sunday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 43.
Monday
 
 Patchy fog before 10am. Otherwise, partly sunny, with a high near 60.
Monday Night
 
 Patchy fog before 3am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 43.
Tuesday
 
 Patchy fog before 8am. Otherwise, partly sunny, with a high near 59.
Tuesday Night
 
 Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Wednesday
 
 Patchy fog. Otherwise, partly sunny, with a high near 60.
Wednesday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 45.
Thursday
 
 Patchy fog. Otherwise, partly sunny, with a high near 60.

 

Forecast from NOAA-NWS for Marysville CA.