Clayton, California Weather
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Weather Forecast for Clayton, California : Los Angeles County
Issued: 4:08 am PDT Aug 16, 2025 Latitude: 34.0300111 Longitude: -118.0258999 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Clearing on Today Patchy Fog on Tonight Clearing on Sunday Morning Fog on Monday Sunny on Tuesday Mostly Sunny on Wednesday Sunny on Thursday Sunny on Friday
High: 80°F Low: 66°F High: 83°F High: 86°F High: 88°F High: 93°F High: 96°F High: 96°F
Low: 63°F Low: 63°F Low: 64°F Low: 67°F Low: 70°F  
Clearing Patchy Fog Clearing Morning Fog Sunny Mostly Sunny Sunny Sunny
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Current Conditions at
FULLERTON - (KFUL)
68°
Cloudy
as of 8:53 AM PDST
Rel. Humidity: 72%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Wind Data
3 MPH
180° South
Cloud Level(s): Solid Overcast at 1900ft
Current Conditions at
LONG BEACH - (KLGB)
66°
Cloudy
as of 8:53 AM PDST
Rel. Humidity: 82%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
3 MPH
180° South
Cloud Level(s): Solid Overcast at 1400ft
Current Conditions at
HAWTHORNE - (KHHR)
66°
Cloudy
as of 8:53 AM PDST
Rel. Humidity: 82%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 2000ft
Clearing on Today Today... Cloudy early, then gradual clearing, with a high near 80. Southwest wind 5 to 10 mph.
Patchy Fog on Tonight Tonight... Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 66. South southwest wind 5 to 10 mph.
Clearing on Sunday Sunday... Cloudy through mid morning, then gradual clearing, with a high near 83. Light south southwest wind becoming west southwest 5 to 10 mph in the morning.
Patchy Fog on Sunday Night Sunday Night... Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Morning Fog on Monday Monday... Patchy fog before 11am. Otherwise, mostly sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the morning.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 63.
Sunny on Tuesday Tuesday... Sunny, with a high near 88.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 64.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 93.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 67.
Sunny on Thursday Thursday... Sunny and hot, with a high near 96.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 70.
Sunny on Friday Friday... Sunny and hot, with a high near 96.
Current Radar Image


Sun Almanac for Clayton, California
Sunrise: 06:15 AM
Sunset: 7:38 PM
Civil Sunrise:05:49 AM
Civil Sunset: 8:04 PM
Nautical Sunrise: 05:17 AM
Nautical Sunset: 8:35 PM
Astro Sunrise: 04:44 AM
Astro Sunset: 9:08 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.