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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Friday, August 15

Day

8/15
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™ 91°
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
Partly sunny

Max UV Index8 (Very High)

WindWNW 1 mph

Wind Gusts2 mph

Probability of Precipitation20%

Probability of Thunderstorms3%

Precipitation0.00 in

Cloud Cover37%

Morning

Afternoon

Night

8/15
65°Lo
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mainly clear and humid

WindSE 4 mph

Wind Gusts5 mph

Probability of Precipitation10%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover22%

Evening

Overnight

Sun & Moon

13 hrs 42 mins
Rise 6:22 AM
Set 8:04 PM
Waning Gibbous
Rise 11:27 PM
Set 2:50 PM

Temperature History

8/15
High
Low
Forecast
86°
65°
Average
87°
66°
Last Year
89°
61°
Record
102°
1988
45°
1964

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Weather Near Vienna:

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