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Over 250 million face dangerous heat dome into 4th of July weekend. Click for details. Chevron right
Where will there be storms into 4th of July weekend? Click for the forecast. Chevron right

Reston, VA

78°F
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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
Thursday, July 2

Day

7/2
101°Hi
RealFeel® 111°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. 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™ 103°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Hazy sun, the temperature breaking the record of 98 last reached in 1966 and humid; the heat will be dangerous, especially for those without air conditioning
alerts

Extreme Heat Watch

11:00 AM Thursday - 8:00 PM Friday

Max UV Index11.0 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindWNW 6 mph

Wind Gusts12 mph

Probability of Precipitation3%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover31%

Morning

Afternoon

Night

7/2
77°Lo
RealFeel® 83°
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
Clear, very warm and humid; no heat relief; miserable for sleeping without air conditioning
alerts

Extreme Heat Watch

11:00 AM Thursday - 8:00 PM Friday

WindWSW 6 mph

Wind Gusts10 mph

Probability of Precipitation7%

Probability of Thunderstorms2%

Precipitation0.00 in

Cloud Cover3%

Evening

Overnight

Sun & Moon

14 hrs 51 mins
Rise 5:48 AM
Set 8:39 PM
Waning Gibbous
Rise 10:38 PM
Set 9:06 AM

Temperature History

7/2
High
Low
Forecast
101°
77°
Average
87°
66°
Last Year
88°
70°
Record
98°
1966
44°
1988

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World North America United States Virginia Reston

Weather Near Reston:

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