Herndon

United States
ShowersShowers
75°
54°
71°

Forecast

  • 7 PMShowers71°
  • 8 PM Scattered Thunderstorms68°
  • 9 PMShowers64°
  • 10 PMPartly Cloudy62°
  • 11 PMPartly Cloudy61°
  • 12 AMPartly Cloudy61°
  • 1 AMFair60°
  • 2 AMFair60°
  • 3 AMFair59°
  • 4 AMFair58°
  • 5 AMFair58°
  • 6 AMFair58°
  • 7 AMFair57°
  • 8 AMFair58°
  • 9 AMPartly Cloudy61°
  • 10 AMIsolated Thundershowers64°
  • 11 AMPartly Cloudy69°
  • 12 PMPartly Cloudy73°
  • 1 PMPartly Cloudy76°
  • 2 PMPartly Cloudy80°
  • 3 PMPartly Cloudy83°
  • 4 PMPartly Cloudy85°
  • 5 PMPartly Cloudy85°
  • 6 PMPartly Cloudy83°
  • 7 PMPartly Cloudy80°
Friday
ThunderstormsPrecipitation: 55%55%75°54°Night - Mostly clear with a 80% chance of precipitation. Winds variable at 7 mph (11.3 kph). The overnight low will be 58 °F (14.4 °C).Partly cloudy with a high of 85 °F (29.4 °C). Winds variable at 7 to 11 mph (11.3 to 17.7 kph).
Saturday
Isolated ThundershowersPrecipitation: 10%10%84°57°Scattered thunderstorms today with a high of 84 °F (28.9 °C) and a low of 57 °F (13.9 °C).
Sunday
ThunderstormsPrecipitation: 20%20%85°63°Thunderstorms today with a high of 85 °F (29.4 °C) and a low of 63 °F (17.2 °C).
Monday
ThunderstormsPrecipitation: 20%20%87°62°Thunderstorms today with a high of 87 °F (30.6 °C) and a low of 62 °F (16.7 °C).
Tuesday
ThunderstormsPrecipitation: 15%15%87°62°Thunderstorms today with a high of 87 °F (30.6 °C) and a low of 62 °F (16.7 °C).
Wednesday
Partly CloudyPrecipitation: 5%5%87°62°Partly cloudy today with a high of 87 °F (30.6 °C) and a low of 62 °F (16.7 °C).
Thursday
ThunderstormsPrecipitation: 0%0%90°65°Thunderstorms today with a high of 90 °F (32.2 °C) and a low of 65 °F (18.3 °C).
Friday
FairPrecipitation: 5%5%89°66°Mostly sunny today with a high of 89 °F (31.7 °C) and a low of 66 °F (18.9 °C).
Saturday
FairPrecipitation: 5%5%88°66°Mostly sunny today with a high of 88 °F (31.1 °C) and a low of 66 °F (18.9 °C).
Sunday
Isolated ThundershowersPrecipitation: 25%25%88°64°Scattered thunderstorms today with a high of 88 °F (31.1 °C) and a low of 64 °F (17.8 °C). There is a 25% chance of precipitation.

Precipitation

Evening
Night
Overnight
Early Morning
Precipitation: 80%80%
Precipitation: 55%55%
Precipitation: 0%0%
Precipitation: 5%5%

Wind & Pressure

Wind

7 mph SE

Barometer

27.2 inches

Details

Showers
  • Feels like
    77°
  • Humidity
    69%
  • Visibility
    10.00 miles
  • UV Index
    1 (Low)

Tonight - Mostly clear with a 80% chance of precipitation. Winds variable at 7 mph (11.3 kph). The overnight low will be 58 °F (14.4 °C).

Today - Partly cloudy with a high of 85 °F (29.4 °C). Winds variable at 7 to 11 mph (11.3 to 17.7 kph).

Sun & Moon

Third Quarter
Third Quarter
7:05 AM8:21 PM

Map