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Flash flood risk to focus on parts of central US. Get the forecast Chevron right

Herndon Heights, VA

73°F
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Herndon Heights

Virginia

73°
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Herndon Heights, VA Weather
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Sunday, July 20

Day

7/20
91°Hi
RealFeel® 97°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 94°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Areas of fog this morning; otherwise, humid with more clouds than sun with a thunderstorm around this afternoon

Max UV Index5 (Moderate)

AccuLumen Brightness Index™6 (Medium)

WindW 9 mph

Wind Gusts27 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover72%

Morning

Afternoon

Night

7/20
72°Lo
RealFeel® 73°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy

WindNW 7 mph

Wind Gusts14 mph

Probability of Precipitation24%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover38%

Evening

Overnight

Sun & Moon

14 hrs 31 mins
Rise 6:00 AM
Set 8:31 PM
Waning Crescent
Rise 1:27 AM
Set 5:02 PM

Temperature History

7/20
High
Low
Forecast
91°
72°
Average
88°
67°
Last Year
83°
69°
Record
101°
1980
55°
1974

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World North America United States Virginia Herndon Heights

Weather Near Herndon Heights:

  • Alexandria, VA
  • Germantown, MD
  • Washington, DC
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