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Weather in Herndon, Virginia, USA

Now
86 °F

Scattered clouds.


Feels Like: 89 °F
Forecast: N/A
Wind: 9 mph from South

Location: Reagan National Airport
Current Time: Aug 11, 2025 at 6:41:40 pm
Latest Report: Aug 11, 2025 at 5:52 pm
Visibility: 10 mi
Pressure: 30.13 "Hg
Humidity: 55%
Dew Point: 68 °F
Location of HerndonLocation

Upcoming 5 hours

Now7:00 pm8:00 pm9:00 pm10:00 pm11:00 pm
86 °F84 °F82 °F78 °F77 °F76 °F

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Forecast for the next 48 hours

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 MondayTuesdayWednesday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature78 °F74 °F79 °F90 °F82 °F77 °F80 °F
Clear.Clear.Partly cloudy.Thundershowers. Mostly cloudy.Isolated thunder­storms. Mostly cloudy.Passing showers. Cloudy.Thundershowers. Overcast.
Feels Like81 °F72 °F81 °F97 °F88 °F78 °F83 °F
Wind Speed7 mph3 mph3 mph5 mph2 mph3 mph2 mph
Wind DirectionSSE
SSE
SSE
SE
S
S
SW
Humidity75%89%79%54%74%86%79%
Dew Point70 °F70 °F72 °F71 °F73 °F72 °F72 °F
Visibility8 mi6 mi7 mi9 mi7 mi7 mi7 mi
Probability of Precipitation5%5%5%21%19%6%23%
Amount of Rain0.00"0.00"0.00"0.02"0.01"0.01"0.02"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Monday, August 11, 2025 3:42:44 pm Herndon time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Passing clouds. 86 / 64 °F
Humidity: 61%. Wind: 5 mph from South

More weather last week

Currently at nearby stations

85 °F

Washington-Dulles International Airport: (4 mi)

Scattered clouds.

86 °F

Fort Belvoir Davison AAF Airport: (21 mi)

Sunny.

83 °F

Camp Springs / Andrews Air Force Base: (30 mi)

Passing clouds.

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Forecast for the next 2 weeks

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10
11

View historic weather

27
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30

Detailed forecast for 14 days