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July 29th, 2025 :: 7:06 pm EDT   

Local Weather Report for
Herndon
Virginia, United States

 Current Herndon Weather Conditions Updated July 29th at 5:52 pm 
Mostly Cloudy
Temperature:91°F Dew Point:73°F
Barometer:30.01 inHg Wind:calm
Humidity:55.8% Visibility:0M
 
 Herndon Weather Forecast Summary  
 
Today
Jul 29th
Wednesday
Jul 30th
Thursday
Jul 31st
Friday
Aug 1st
Saturday
Aug 2nd
Cloudy Mix of Cloud and Sun Thundershowers Cloudy Cloudy
97°F
98°F
77°F
93°F
73°F
71°F
61°F
79°F
62°F
 
 Herndon Detailed Weather Forecast  
 
Tuesday, July 29th, 2025
Evening Temperature: 82°F
Cloudy.
Wednesday, July 30th, 2025
Overnight Temperature: 79°F
Clear.
Morning Temperature: 95°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 93°F
Sunny.
Evening Temperature: 80°F
A mix of cloudy and clear skies.
Thursday, July 31st, 2025
Overnight Temperature: 78°F
Cloudy.
Morning Temperature: 90°F
A mix of cloud and sun with a chance of showers or thundershowers.
Afternoon Temperature: 78°F
Cloudy with a few showers. Chance of a thunderstorm.
Evening Temperature: 73°F
Cloudy with a few showers. Slight chance of a thunderstorm.
Friday, August 1st, 2025
Overnight Temperature: 69°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 65°F
Cloudy. Windy at times.
Afternoon Temperature: 62°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 62°F
Cloudy with a chance of showers.
Saturday, August 2nd, 2025
Overnight Temperature: 63°F
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 77°F
Sunny. Windy at times.
Afternoon Temperature: 76°F
Cloudy.
Evening Temperature: 67°F
Clear.
Sunday, August 3rd, 2025
Overnight Temperature: 65°F
A mix of cloudy and clear skies.
Morning Temperature: 79°F
Cloudy.
Afternoon Temperature: 77°F
A mix of cloud and sun.
Evening Temperature: 69°F
Cloudy.
Monday, August 4th, 2025
Overnight Temperature: 67°F
Cloudy.
Morning Temperature: 79°F
Cloudy.
Afternoon Temperature: 76°F
Cloudy.
Evening Temperature: 70°F
Cloudy.
Tuesday, August 5th, 2025
Overnight Temperature: 69°F
Cloudy.
Morning Temperature: 77°F
Cloudy.
Afternoon Temperature: 74°F
Cloudy.
Evening Temperature: 72°F
A mix of cloudy and clear skies.
Wednesday, August 6th, 2025
Overnight Temperature: 71°F
A mix of cloudy and clear skies.
Morning Temperature: 84°F
Sunny with cloudy periods.
Afternoon Temperature: 82°F
Cloudy. Slight chance of a thunderstorm.
Evening Temperature: 74°F
Clear.





 

  [ Local Weather Report ]
Vienna, VA 
5:52 PM  91°F
Mostly Cloudy
 
Leesburg, VA 
5:55 PM  91°F
Overcast
 
Poolesville, MD 
5:55 PM  91°F
Overcast
 
Glen Echo, MD 
5:52 PM  91°F
Overcast
 
Rockville, MD 
5:56 PM  91°F
 
 
Gaithersburg, MD 
5:56 PM  91°F
 
 
Garrett Park, MD 
5:45 PM  93°F
 
 
Washington Grove, MD 
5:56 PM  91°F
 
 
Chevy Chase, MD 
5:45 PM  93°F
 
 
Chevy Chase View, MD 
5:45 PM  93°F
 

This WeatherCity Weather Forecast for Herndon, Virginia, 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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