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September 19th, 2025 :: 7:51 am PDT   

Local Weather Report for
Walnut
California, United States

 Current Walnut Weather Conditions Updated September 19th at 6:47 am 
Overcast
Temperature:21°C Dew Point:18°C
Barometer:101.3 kPa Wind:N 17 Km/h
Humidity:83.0% Visibility:0 Km
 
 Walnut Weather Forecast Summary  
 
Today
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Tuesday
Sep 23rd
Mostly Sunny Sunny Cloudy Mostly Sunny Thundershowers
30°C
31°C
23°C
30°C
22°C
30°C
21°C
25°C
21°C
 
 Walnut Detailed Weather Forecast  
 
Friday, September 19th, 2025
Morning Temperature: 28°C
Sunny with cloudy periods.
Afternoon Temperature: 27°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 24°C
Clear.
Saturday, September 20th, 2025
Overnight Temperature: 23°C
Clear.
Morning Temperature: 29°C
Sunny.
Afternoon Temperature: 29°C
Sunny. Windy at times.
Evening Temperature: 24°C
Clear.
Sunday, September 21st, 2025
Overnight Temperature: 23°C
Cloudy.
Morning Temperature: 28°C
Cloudy.
Afternoon Temperature: 26°C
Cloudy. Windy at times.
Evening Temperature: 23°C
Cloudy.
Monday, September 22nd, 2025
Overnight Temperature: 22°C
Clear.
Morning Temperature: 28°C
Sunny.
Afternoon Temperature: 28°C
Mostly sunny. Windy at times.
Evening Temperature: 24°C
Clear.
Tuesday, September 23rd, 2025
Overnight Temperature: 22°C
Cloudy with a chance of showers.
Morning Temperature: 23°C
Cloudy with a few showers. Slight chance of a thunderstorm.
Afternoon Temperature: 24°C
Sunny with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 22°C
Cloudy. Slight chance of a thunderstorm.
Wednesday, September 24th, 2025
Overnight Temperature: 21°C
Clear with cloudy periods.
Morning Temperature: 26°C
Sunny. Windy at times.
Afternoon Temperature: 26°C
Sunny. Windy at times.
Evening Temperature: 22°C
Clear.
Thursday, September 25th, 2025
Overnight Temperature: 21°C
Clear.
Morning Temperature: 27°C
Sunny.
Afternoon Temperature: 26°C
Sunny. Windy at times.
Evening Temperature: 23°C
Clear.
Friday, September 26th, 2025
Overnight Temperature: 22°C
Clear.
Morning Temperature: 30°C
Sunny.
Afternoon Temperature: 28°C
Sunny. Windy at times.
Evening Temperature: 25°C
Clear.
Saturday, September 27th, 2025
Overnight Temperature: 23°C
Clear. Slight chance of a thunderstorm.
Morning Temperature: 30°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 28°C
Sunny. Windy at times.
Evening Temperature: 26°C
Clear.





 

  [ Local Weather Report ]
Diamond Bar, CA 
6:47 AM  21°C
Overcast
 
Covina, CA 
6:47 AM  21°C
Overcast
 
La Puente, CA 
 
West Covina, CA 
 
La Habra Heights, CA 
6:53 AM  21°C
Mostly Sunny
 
Baldwin Park, CA 
 
Pomona, CA 
6:47 AM  21°C
Overcast
 
San Dimas, CA 
6:47 AM  21°C
Overcast
 
La Verne Bracket, CA 
6:47 AM  21°C
Overcast
 
Brea, CA 
6:53 AM  21°C
Mostly Sunny

This WeatherCity Weather Forecast for Walnut, California, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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