Walnut, California Weather
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Weather Forecast for Walnut, California : Los Angeles County
Issued: 10:07 am PDT Jul 1, 2025 Latitude: 34.0202894 Longitude: -117.8653386 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Independence Day Saturday Sunday Monday
Sunny on This Afternoon Increasing Clouds on Tonight Clearing on Wednesday Morning Fog on Thursday Morning Fog on Independence Day Morning Fog on Saturday Patchy Fog on Sunday Patchy Fog on Monday
High: 87°F Low: 61°F High: 84°F High: 82°F High: 84°F High: 87°F High: 88°F High: 88°F
Low: 60°F Low: 60°F Low: 61°F Low: 61°F Low: 62°F  
Sunny Increasing Clouds Clearing Morning Fog Morning Fog Morning Fog Patchy Fog Patchy Fog
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Current Conditions at
FULLERTON - (KFUL)
75°
Clear
as of 12:53 PM PDST
Rel. Humidity: 53%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
9 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
CHINO - (KCNO)
88°
Mostly Clear
as of 12:53 PM PDST
Rel. Humidity: 29%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
9 MPH
260° West
Cloud Level(s): Few at 15000ft
Current Conditions at
ONTARIO - (KONT)
86°
Mostly Clear
as of 12:53 PM PDST
Rel. Humidity: 30%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
12 MPH
280° West
Cloud Level(s): Few at 13000ft
Current Conditions at
LONG BEACH - (KLGB)
72°
Clear
as of 12:53 PM PDST
Rel. Humidity: 60%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
8 MPH
180° South
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 87. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 61. West southwest wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 15 mph.
Clearing on Wednesday Wednesday... Cloudy through mid morning, then gradual clearing, with a high near 84. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Increasing Clouds on Wednesday Night Wednesday Night... Increasing clouds, with a low around 60. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Morning Fog on Thursday Thursday... Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon.
Patchy Fog on Thursday Night Thursday Night... Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 60.
Morning Fog on Independence Day Independence Day... Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84.
Patchy Fog on Friday Night Friday Night... Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61.
Morning Fog on Saturday Saturday... Patchy fog before 11am. Otherwise, mostly sunny, with a high near 87.
Patchy Fog on Saturday Night Saturday Night... Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61.
Patchy Fog on Sunday Sunday... Patchy fog. Otherwise, mostly sunny, with a high near 88.
Patchy Fog on Sunday Night Sunday Night... Patchy fog. Otherwise, mostly cloudy, with a low around 62.
Patchy Fog on Monday Monday... Patchy fog. Otherwise, mostly sunny, with a high near 88.
Current Radar Image


Sun Almanac for Walnut, California
Sunrise: 05:44 AM
Sunset: 8:07 PM
Civil Sunrise:05:15 AM
Civil Sunset: 8:36 PM
Nautical Sunrise: 04:39 AM
Nautical Sunset: 9:12 PM
Astro Sunrise: 04:00 AM
Astro Sunset: 9:51 PM
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