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Reston, VA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, August 17

Day

8/17
89°Hi
RealFeel® 99°
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™ 95°
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
Warmer and very humid; mostly cloudy in the morning with a shower in spots followed by clouds breaking for some sun

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™5 (Medium)

WindWNW 9 mph

Wind Gusts16 mph

Probability of Precipitation55%

Probability of Thunderstorms16%

Precipitation0.03 in

Rain Amount0.03 in

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Cloud Cover68%

Morning

Afternoon

Night

8/17
72°Lo
RealFeel® 73°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mainly clear and humid

WindNNW 6 mph

Wind Gusts7 mph

Probability of Precipitation3%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover24%

Evening

Overnight

Sun & Moon

13 hrs 38 mins
Rise 6:24 AM
Set 8:02 PM
Waxing Crescent
Rise 11:47 AM
Set 10:20 PM

Temperature History

8/17
High
Low
Forecast
89°
72°
Average
86°
65°
Last Year
95°
72°
Record
101°
1988
44°
1979

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World North America United States Virginia Reston

Weather Near Reston:

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