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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Thursday, September 18

Day

9/18
83°Hi
RealFeel® 86°
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
RealFeel Shade™ 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Warmer with increasing amounts of sun

Max UV Index5.0 (Moderate)

AccuLumen Brightness Index™8 (Bright)

WindWNW 6 mph

Wind Gusts9 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover40%

Morning

Afternoon

Night

9/18
55°Lo
RealFeel® 54°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Clear

WindWSW 6 mph

Wind Gusts7 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Evening

Overnight

Sun & Moon

12 hrs 20 mins
Rise 6:54 AM
Set 7:14 PM
Waning Crescent
Rise 3:26 AM
Set 5:53 PM

Temperature History

9/18
High
Low
Forecast
83°
55°
Average
77°
53°
Last Year
77°
64°

Further Ahead

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World North America United States Virginia Ashburn

Weather Near Ashburn:

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