National Weather Service Forecast for: Lathrop CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:00 pm PDT Jul 12, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 69. West northwest wind 3 to 6 mph.
Mostly Cloudy
Monday

Monday: A 20 percent chance of rain.  Mostly cloudy, then gradually becoming sunny and hot, with a high near 97. Northwest wind 5 to 7 mph.
Slight Chance
Rain
Monday
Night
Monday Night: Mostly clear, with a low around 70. West northwest wind 3 to 7 mph.
Mostly Clear
Tuesday

Tuesday: Sunny and hot, with a high near 101. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Hot
Tuesday
Night
Tuesday Night: Clear, with a low around 69. West wind 6 to 11 mph, with gusts as high as 22 mph.
Clear
Wednesday

Wednesday: Sunny and hot, with a high near 99.
Hot
Wednesday
Night
Wednesday Night: Clear, with a low around 65.
Clear
Thursday

Thursday: Sunny, with a high near 94.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 63.
Mostly Clear
Lo 69 °F Hi 97 °F Lo 70 °F Hi 101 °F Lo 69 °F Hi 99 °F Lo 65 °F Hi 94 °F Lo 63 °F

 

Tonight
 
Mostly cloudy, with a low around 69. West northwest wind 3 to 6 mph.
Monday
 
A 20 percent chance of rain. Mostly cloudy, then gradually becoming sunny and hot, with a high near 97. Northwest wind 5 to 7 mph.
Monday Night
 
Mostly clear, with a low around 70. West northwest wind 3 to 7 mph.
Tuesday
 
Sunny and hot, with a high near 101. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
 
Clear, with a low around 69. West wind 6 to 11 mph, with gusts as high as 22 mph.
Wednesday
 
Sunny and hot, with a high near 99.
Wednesday Night
 
Clear, with a low around 65.
Thursday
 
Sunny, with a high near 94.
Thursday Night
 
Mostly clear, with a low around 63.
Friday
 
Sunny, with a high near 94.
Friday Night
 
Partly cloudy, with a low around 64.
Saturday
 
Mostly sunny, with a high near 91.
Saturday Night
 
Mostly cloudy, with a low around 65.
Sunday
 
Mostly sunny, with a high near 92.

 

Forecast from NOAA-NWS for Lathrop CA.