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Over 250 million face dangerous heat dome into 4th of July weekend. Click for details. Chevron right
4th of July forecast: Where will storms disrupt outdoor plans? Chevron right

Reston, VA

84°F
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Reston, VA Weather
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Today

Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
2
Extreme Heat Warning

Today's Weather

Thu, Jul 2

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 Hi: 101°

Tonight: Mainly clear, very warm and humid; no heat relief; miserable for sleeping without air conditioning Lo: 77°

Current Weather

12:37 AM

84°F
RealFeel® 99°
Mostly clear More Details
Heat Index 95°
Wind S 1 mph
Wind Gusts 2 mph
Air Quality Poor

Looking Ahead

Prolonged and dangerous heat wave into the weekend; be sure to stay hydrated

Reston Weather Radar

Reston Weather Radar
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Clouds
Temperature

Hourly Weather

1 AM 82°
rain drop 4%
2 AM 80°
rain drop 0%
3 AM 78°
rain drop 0%
4 AM 77°
rain drop 0%
5 AM 75°
rain drop 0%
6 AM 76°
rain drop 0%
7 AM 78°
rain drop 0%
8 AM 79°
rain drop 0%
9 AM 84°
rain drop 0%
10 AM 87°
rain drop 0%
11 AM 90°
rain drop 0%
12 PM 93°
rain drop 0%

10-Day Weather Forecast

Today

7/2

101° 77°

Very hot

Night: Mainly clear and very warm

1%

Fri

7/3

100° 76°

Toasty conditions

Mainly clear and very warm

25%

Sat

7/4

94° 74°

A heavy t-storm in the p.m.

Humid; a t-storm around early

55%

Sun

7/5

96° 73°

Very hot; a p.m. t-storm

Humid; an evening t-storm

57%

Mon

7/6

88° 68°

Humid with a t-storm in spots

Some rain and a t-storm early

55%

Tue

7/7

84° 69°

A couple of showers

Mostly cloudy

55%

Wed

7/8

81° 66°

Turning cloudy

Partly cloudy

1%

Thu

7/9

85° 67°

Showers in the morning

An evening t-storm or two

69%

Fri

7/10

86° 66°

A t-storm around in the a.m.

Mainly clear and humid

55%

Sat

7/11

87° 68°

A couple of thunderstorms

Increasing amounts of clouds

70%

Sun & Moon

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

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen High Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

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Weather Near Reston:

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