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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

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Herndon Heights, VA Weather
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Monday, July 21

Day

7/21
86°Hi
RealFeel® 92°
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™ 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Less humid with plenty of sun

Max UV Index10 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindN 7 mph

Wind Gusts15 mph

Probability of Precipitation4%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover10%

Morning

Afternoon

Night

7/21
65°Lo
RealFeel® 64°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy

WindNE 6 mph

Wind Gusts9 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover26%

Evening

Overnight

Sun & Moon

14 hrs 30 mins
Rise 6:01 AM
Set 8:31 PM
Waning Crescent
Rise 2:13 AM
Set 6:13 PM

Temperature History

7/21
High
Low
Forecast
86°
65°
Average
88°
67°
Last Year
92°
66°
Record
101°
1991
48°
1966

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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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