National Weather Service Forecast for: Lathrop CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:20 am PST Dec 5, 2025
 
Overnight

Overnight: Widespread dense fog. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Dense Fog

 Friday

Friday: Widespread dense fog before 10am. Otherwise, partly sunny, with a high near 53. Light southeast wind.
Dense Fog
then Mostly
Sunny
 Friday
Night
Friday Night: Patchy fog. Otherwise, partly cloudy, with a low around 43. Light southeast wind.
Patchy Fog

 Saturday

Saturday: Mostly sunny, with a high near 57. Light northwest wind.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 45. Calm wind.
Partly Cloudy

 Sunday

Sunday: Partly sunny, with a high near 59.
Partly Sunny

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 46.
Partly Cloudy

 Monday

Monday: Partly sunny, with a high near 59.
Partly Sunny

 Monday
Night
Monday Night: Partly cloudy, with a low around 46.
Partly Cloudy
Lo 42 °F Hi 53 °F Lo 43 °F Hi 57 °F Lo 45 °F Hi 59 °F Lo 46 °F Hi 59 °F Lo 46 °F

Dense Fog Advisory
 

Overnight
 
 Widespread dense fog. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Friday
 
 Widespread dense fog before 10am. Otherwise, partly sunny, with a high near 53. Light southeast wind.
Friday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 43. Light southeast wind.
Saturday
 
 Mostly sunny, with a high near 57. Light northwest wind.
Saturday Night
 
 Partly cloudy, with a low around 45. Calm wind.
Sunday
 
 Partly sunny, with a high near 59.
Sunday Night
 
 Partly cloudy, with a low around 46.
Monday
 
 Partly sunny, with a high near 59.
Monday Night
 
 Partly cloudy, with a low around 46.
Tuesday
 
 Partly sunny, with a high near 59.
Tuesday Night
 
 Mostly cloudy, with a low around 47.
Wednesday
 
 Partly sunny, with a high near 62.
Wednesday Night
 
 Partly cloudy, with a low around 47.
Thursday
 
 Partly sunny, with a high near 60.

 

Forecast from NOAA-NWS for Lathrop CA.