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Claremont, California Weather Forecast
Claremont, California Weather
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Weather Forecast for Claremont, California : Los Angeles County
Issued: 1:06 pm PST Dec 18, 2025 Latitude: 34.0966764 Longitude: -117.7197785 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Sunny on This Afternoon Clear on Tonight Sunny on Friday Mostly Sunny on Saturday Partly Sunny on Sunday Partly Sunny on Monday Rain on Tuesday Rain on Wednesday
High: 81°F Low: 56°F High: 79°F High: 73°F High: 73°F High: 73°F High: 67°F High: 61°F
Low: 52°F Low: 53°F Low: 52°F Low: 51°F Low: 53°F  
Sunny Clear Sunny Mostly Sunny Partly Sunny Partly Sunny Rain Rain
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Current Conditions at
ONTARIO - (KONT)
79°
Mostly Cloudy
as of 1:53 PM PST
Rel. Humidity: 27%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
3 MPH
260° West
Cloud Level(s): Scattered at 25000ft, Broken at 30000ft
Current Conditions at
CHINO - (KCNO)
81°
Mostly Cloudy
as of 1:53 PM PST
Rel. Humidity: 26%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
3 MPH
330° Northwest
Cloud Level(s): Broken at 25000ft
Current Conditions at
RIVERSIDE - (KRAL)
81°
Clear
as of 1:53 PM PST
Rel. Humidity: 22%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Current Conditions at
FULLERTON - (KFUL)
75°
Clear
Haze
as of 1:53 PM PST
Rel. Humidity: 44%
Dew Point: 52°F
Visibility: 5 Miles
Pressure: 29.90 in.
Flight Rule: MVFR
Wind Data
3 MPH
250° West
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 81. West southwest wind around 5 mph.

Clear on Tonight Tonight... Clear, with a low around 56. Southeast wind around 5 mph becoming north northwest after midnight.

Sunny on Friday Friday... Sunny, with a high near 79. Northeast wind around 5 mph becoming southwest in the afternoon.

Clear on Friday Night Friday Night... Clear, with a low around 52. West wind around 5 mph becoming calm in the evening.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 73. Southwest wind around 5 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 53.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 73.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 52.

Partly Sunny on Monday Monday... Partly sunny, with a high near 73.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 51.

Rain on Tuesday Tuesday... Showers likely. Mostly cloudy, with a high near 67.

Rain on Tuesday Night Tuesday Night... Showers. Mostly cloudy, with a low around 53.

Rain on Wednesday Wednesday... Showers. Cloudy, with a high near 61.

Current Radar Image


Sun Almanac for Claremont, California
Sunrise: 06:51 AM
Sunset: 4:44 PM
Civil Sunrise:06:24 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 05:52 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:22 AM
Astro Sunset: 6:14 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.