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Herndon, VA

64°F
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, August 5

Day

8/5
86°Hi
RealFeel® 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
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
Partly sunny

Max UV Index9 (Very High)

AccuLumen Brightness Index™8 (Bright)

WindE 5 mph

Wind Gusts16 mph

Probability of Precipitation3%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover40%

Morning

Afternoon

Night

8/5
65°Lo
RealFeel® 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Cloudy with a couple of showers

WindE 4 mph

Wind Gusts12 mph

Probability of Precipitation71%

Probability of Thunderstorms14%

Precipitation0.08 in

Rain0.08 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover100%

Evening

Overnight

Sun & Moon

14 hrs 03 mins
Rise 6:14 AM
Set 8:17 PM
Waxing Gibbous
Rise 6:07 PM
Set 2:59 AM

Temperature History

8/5
High
Low
Forecast
86°
65°
Average
87°
66°
Last Year
97°
69°
Record
99°
1995
54°
1985

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World North America United States Virginia Herndon

Weather Near Herndon:

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