California · NWS STO office

Tracy, 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 50°F. Forecast from the National Weather Service, issued Oct 28, 2:01 AM PDT.

Updated Oct 28, 2:16 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 Tracy forecast zone right now.

Around the NWS STO forecast area

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

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 Tracy (local time)
TimeTempForecastPrecip. chanceWind
Wed 4 AM51°FMostly Clear0%WNW 3 mph
Wed 5 AM51°FMostly Clear0%W 3 mph
Wed 6 AM51°FSunny0%W 5 mph
Wed 7 AM50°FSunny0%W 5 mph
Wed 8 AM51°FSunny0%W 6 mph
Wed 9 AM53°FSunny0%WNW 7 mph
Wed 10 AM57°FSunny0%WNW 7 mph
Wed 11 AM60°FSunny0%NW 8 mph
Wed 12 PM63°FSunny0%NW 8 mph
Wed 1 PM66°FSunny0%NW 8 mph
Wed 2 PM68°FSunny0%NW 8 mph
Wed 3 PM68°FSunny0%NW 7 mph
Wed 4 PM69°FSunny0%NW 5 mph
Wed 5 PM68°FMostly Sunny0%NW 3 mph
Wed 6 PM67°FMostly Clear0%WNW 2 mph
Wed 7 PM63°FPartly Cloudy0%W 2 mph
Wed 8 PM59°FMostly Clear0%W 1 mph
Wed 9 PM58°FPartly Cloudy0% 0 mph
Wed 10 PM57°FPartly Cloudy0% 0 mph
Wed 11 PM56°FPartly Cloudy0% 0 mph
Thu 12 AM56°FMostly Cloudy0% 0 mph
Thu 1 AM55°FMostly Cloudy0% 0 mph
Thu 2 AM55°FMostly Cloudy0% 0 mph
Thu 3 AM54°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 Tracy can differ.

7-day forecast

Overnight

Low 50°F

Mostly clear, with a low around 50. West northwest wind around 3 mph.

Wednesday

High 69°F·Low 53°F

Sunny, with a high near 69. West northwest wind 3 to 8 mph, with gusts as high as 18 mph.

Wednesday Night: Partly cloudy, with a low around 53. West northwest wind around 2 mph.

Thursday

High 69°F·Low 54°F

Mostly cloudy, with a high near 69. North northeast wind around 2 mph.

Thursday Night: Mostly cloudy, with a low around 54. West southwest wind around 2 mph.

Friday

High 69°F·Low 51°F

Mostly sunny, with a high near 69.

Friday Night: Partly cloudy, with a low around 51.

Saturday

High 65°F·Low 49°F

A slight chance of rain after 5pm. Mostly cloudy, with a high near 65.

Saturday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 49.

Sunday

High 66°F·Low 49°F

Sunny, with a high near 66.

Sunday Night: Mostly clear, with a low around 49.

Monday

High 68°F·Low 52°F

Mostly sunny, with a high near 68.

Monday Night: Partly cloudy, with a low around 52.

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
Tracy is served by the National Weather Service STO forecast office, forecast zone CAZ160, county zone CAC077.
Location used
The Census Bureau's internal point for Tracy (37.7274, -121.4522), in San Joaquin County. Population: 100,136 (2024 estimate), number 76 of the 296 California cities on this site.
Radar
Nearest NWS radar: KMUX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/37.7274,-121.4522 (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.

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