California · NWS STO office

Lathrop, CA weather

It is 48°F and clear at Stockton, Stockton Metropolitan Airport as of Oct 28, 2:05 AM PDT. Overnight: Mostly Clear, low near 46°F. Forecast from the National Weather Service, issued Oct 28, 2:01 AM PDT.

Updated Oct 28, 2:22 AM PDT (snapshot)

Current conditions

Temperature

48°F

Clear

Wind

Calm

Humidity 100% · dew point 48°F

Pressure · visibility

30.00 inHg

Visibility 10 mi

Observed at Stockton, Stockton Metropolitan Airport (KSCK), Oct 28, 2:05 AM PDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Lathrop forecast zone right now.

Around the NWS STO forecast area

No active alerts in zones served by the STO office near Lathrop.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. California has 8 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Lathrop (local time)
TimeTempForecastPrecip. chanceWind
Wed 4 AM47°FMostly Clear0%NW 6 mph
Wed 5 AM47°FMostly Clear0%WNW 6 mph
Wed 6 AM46°FSunny0%WNW 7 mph
Wed 7 AM46°FSunny0%WNW 7 mph
Wed 8 AM46°FSunny0%WNW 8 mph
Wed 9 AM50°FSunny0%WNW 8 mph
Wed 10 AM55°FSunny0%NW 8 mph
Wed 11 AM59°FSunny0%NW 8 mph
Wed 12 PM63°FSunny0%NW 8 mph
Wed 1 PM67°FSunny0%NW 8 mph
Wed 2 PM68°FSunny0%NW 7 mph
Wed 3 PM69°FSunny0%NW 7 mph
Wed 4 PM70°FSunny0%NW 6 mph
Wed 5 PM68°FSunny0%NW 5 mph
Wed 6 PM65°FMostly Clear0%NW 2 mph
Wed 7 PM62°FPartly Cloudy0%WNW 2 mph
Wed 8 PM57°FMostly Clear0%W 1 mph
Wed 9 PM54°FPartly Cloudy0%W 1 mph
Wed 10 PM53°FPartly Cloudy0% 0 mph
Wed 11 PM52°FPartly Cloudy0%WNW 1 mph
Thu 12 AM49°FPartly Cloudy0% 0 mph
Thu 1 AM49°FMostly Cloudy0% 0 mph
Thu 2 AM48°FMostly Cloudy0% 0 mph
Thu 3 AM48°FMostly Cloudy0% 0 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Lathrop can differ.

7-day forecast

Overnight

Low 46°F

Mostly clear, with a low around 46. West northwest wind around 6 mph.

Wednesday

High 70°F·Low 47°F

Sunny. High near 70, with temperatures falling to around 68 in the afternoon. Northwest wind 5 to 8 mph, with gusts as high as 18 mph.

Wednesday Night: Partly cloudy, with a low around 47. West northwest wind around 2 mph.

Thursday

High 68°F·Low 48°F

Mostly cloudy, with a high near 68. North wind 0 to 3 mph.

Thursday Night: Mostly cloudy, with a low around 48. North northwest wind around 3 mph.

Friday

High 70°F·Low 46°F

Mostly sunny, with a high near 70.

Friday Night: Partly cloudy, with a low around 46.

Saturday

High 66°F·Low 44°F

A slight chance of rain after 5pm. Mostly cloudy, with a high near 66.

Saturday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 44.

Sunday

High 66°F·Low 44°F

Sunny, with a high near 66.

Sunday Night: Mostly clear, with a low around 44.

Monday

High 68°F·Low 47°F

Mostly sunny, with a high near 68.

Monday Night: Partly cloudy, with a low around 47.

Tuesday

High 69°F

A chance of rain after 10am. Mostly sunny, with a high near 69.

Nearby cities

Larger cities in the area

Other cities in San Joaquin County

See every city we cover in California, or check all active alerts.

About this forecast

Forecast office
Lathrop is served by the National Weather Service STO forecast office, forecast zone CAZ159, county zone CAC077.
Location used
The Census Bureau's internal point for Lathrop (37.8087, -121.3178), in San Joaquin County. Population: 40,860 (2024 estimate), number 204 of the 296 California cities on this site.
Radar
Nearest NWS radar: KDAX. View it on radar.weather.gov.

On Amazon

Weather-ready picks

As an Amazon Associate I earn from qualifying purchases.

Home & kitchen LEVOIT Air Purifier An air purifier for smoky or high-pollen days indoors. View on Amazon → Men’s fashion Hanes Fleece Hooded Sweatshirt A warm hoodie for chilly mornings. View on Amazon → Fitness & outdoors Stanley Quencher H2.0 Tumbler A big tumbler for long commutes and outdoor days. View on Amazon → Fitness & outdoors LifeStraw Personal Water Filter A personal water filter worth adding to an emergency kit. View on Amazon →

Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/37.8087,-121.3178 (forecast issued Oct 28, 2:01 AM PDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

More California cities