California · NWS LOX office

Claremont, CA weather

It is 52°F at CLAREMONT as of Oct 28, 4:55 AM PDT. Overnight: Patchy Fog, low near 54°F. Forecast from the National Weather Service, issued Oct 28, 1:41 AM PDT.

Updated Oct 28, 5:25 AM PDT (snapshot)

Current conditions

Temperature

52°F

Patchy Fog

Wind

NNE 2 mph

Humidity 90% · dew point 49°F

Pressure · visibility

—

Visibility —

Observed at CLAREMONT (CMOC1), Oct 28, 4:55 AM PDT. Station readings can lag or be missing.

Alerts for this area

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

Around the NWS LOX forecast area

1 active alert covers zones served by the LOX office near Claremont:

  • Coastal Flood Advisory

From the alert snapshot of Oct 28, 2026, 8:14 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 Claremont (local time)
TimeTempForecastPrecip. chanceWind
Wed 5 AM57°FPatchy Fog0% 0 mph
Wed 6 AM54°FPatchy Fog0% 0 mph
Wed 7 AM54°FPatchy Fog0% 0 mph
Wed 8 AM57°FPatchy Fog0% 0 mph
Wed 9 AM59°FPatchy Fog0% 0 mph
Wed 10 AM62°FPatchy Fog0% 0 mph
Wed 11 AM67°FMostly Sunny0% 0 mph
Wed 12 PM69°FMostly Sunny0% 0 mph
Wed 1 PM71°FMostly Sunny0% 0 mph
Wed 2 PM74°FMostly Sunny0%SW 5 mph
Wed 3 PM74°FMostly Sunny0%SW 5 mph
Wed 4 PM74°FMostly Sunny0%SW 5 mph
Wed 5 PM74°FPartly Sunny0%SSW 5 mph
Wed 6 PM66°FMostly Cloudy0%SSW 5 mph
Wed 7 PM63°FMostly Cloudy0%SSW 5 mph
Wed 8 PM64°FMostly Cloudy0%WSW 5 mph
Wed 9 PM61°FMostly Cloudy0%WSW 5 mph
Wed 10 PM59°FMostly Cloudy0%WSW 5 mph
Wed 11 PM61°FMostly Cloudy0% 0 mph
Thu 12 AM58°FMostly Cloudy0% 0 mph
Thu 1 AM58°FMostly Cloudy0% 0 mph
Thu 2 AM58°FMostly Cloudy0% 0 mph
Thu 3 AM56°FMostly Cloudy0% 0 mph
Thu 4 AM55°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 Claremont can differ.

7-day forecast

Overnight

Low 54°F

Patchy fog. Cloudy, with a low around 54. West wind around 0 mph.

Wednesday

High 74°F·Low 53°F

Patchy fog before 11am. Partly sunny, with a high near 74. South southwest wind 0 to 5 mph.

Wednesday Night: Mostly cloudy, with a low around 53. South wind 0 to 5 mph.

Thursday

High 72°F·Low 54°F

Partly sunny, with a high near 72. South wind 0 to 5 mph.

Thursday Night: Mostly cloudy, with a low around 54. Southwest wind around 5 mph.

Friday

High 67°F·Low 52°F

Partly sunny, with a high near 67.

Friday Night: Mostly cloudy, with a low around 52.

Saturday

High 66°F·Low 53°F

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

Saturday Night: Rain showers likely. Cloudy, with a low around 53.

Sunday

High 67°F·Low 50°F

A chance of rain showers before 4pm. Partly sunny, with a high near 67.

Sunday Night: Mostly clear, with a low around 50.

Monday

High 71°F·Low 52°F

Sunny, with a high near 71.

Monday Night: Mostly clear, with a low around 52.

Tuesday

High 72°F

Sunny, with a high near 72.

Nearby cities

Larger cities in the area

Other cities in Los Angeles County

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

About this forecast

Forecast office
Claremont is served by the National Weather Service LOX forecast office, forecast zone CAZ548, county zone CAC037.
Location used
The Census Bureau's internal point for Claremont (34.1249, -117.7139), in Los Angeles County. Population: 36,139 (2024 estimate), number 218 of the 296 California cities on this site.
Radar
Nearest NWS radar: KSOX. 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/34.1249,-117.7139 (forecast issued Oct 28, 1:41 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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