National Weather Service Forecast for: Lathrop CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:21 am PST Feb 2, 2026
 
Overnight

Overnight: Patchy dense fog after 5am. Otherwise, mostly clear, with a low around 43. Light west wind.
Patchy Dense
Fog
 Monday

Monday: Areas of dense fog before 10am. Otherwise, sunny, with a high near 65. Light and variable wind becoming north northwest around 5 mph.
Areas Dense
Fog then
Sunny
 Monday
Night
Monday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 42. Calm wind.
Mostly Clear
then Patchy
Fog
 Tuesday

Tuesday: Widespread dense fog, mainly between 7am and 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 65. Light northwest wind.
Dense Fog
then Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 43. Calm wind.
Mostly Clear
then Patchy
Fog
 Wednesday

Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 65.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 44.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 65.
Mostly Sunny

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 47.
Mostly Cloudy
Lo 43 °F Hi 65 °F Lo 42 °F Hi 65 °F Lo 43 °F Hi 65 °F Lo 44 °F Hi 65 °F Lo 47 °F

Dense Fog Advisory
 

Overnight
 
 Patchy dense fog after 5am. Otherwise, mostly clear, with a low around 43. Light west wind.
Monday
 
 Areas of dense fog before 10am. Otherwise, sunny, with a high near 65. Light and variable wind becoming north northwest around 5 mph.
Monday Night
 
 Patchy fog after midnight. Otherwise, partly cloudy, with a low around 42. Calm wind.
Tuesday
 
 Widespread dense fog, mainly between 7am and 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 65. Light northwest wind.
Tuesday Night
 
 Patchy fog after 2am. Otherwise, partly cloudy, with a low around 43. Calm wind.
Wednesday
 
 Patchy fog before 9am. Otherwise, mostly sunny, with a high near 65.
Wednesday Night
 
 Partly cloudy, with a low around 44.
Thursday
 
 Mostly sunny, with a high near 65.
Thursday Night
 
 Mostly cloudy, with a low around 47.
Friday
 
 Partly sunny, with a high near 65.
Friday Night
 
 Partly cloudy, with a low around 46.
Saturday
 
 Mostly sunny, with a high near 64.
Saturday Night
 
 Partly cloudy, with a low around 47.
Sunday
 
 Partly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Lathrop CA.