July 11 - August 24

Fri 7/11

Hot and humid with intervals of clouds and sunshine; an afternoon thunderstorm in spots; storms can bring flooding downpours and localized damaging wind gusts

RealFeel®102°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindE 5 mph

Sat 7/12

88° /73°

41%

Sunshine mixing with clouds and uncomfortably humid; widely separated afternoon thunderstorms

RealFeel®103°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSE 6 mph

Sun 7/13

85° /72°

47%

Uncomfortably humid with times of clouds and sun; an afternoon thunderstorm in one or two spots

RealFeel®100°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindSSE 6 mph

Mon 7/14

85° /69°

95%

Variable cloudiness with a couple of heavy thunderstorms; humid; storms can bring flash flooding and damaging winds

RealFeel®96°

RealFeel Shade™91°

Max UV Index7 (High)

WindW 1 mph

Tue 7/15

83° /70°

25%

Partly sunny and humid

RealFeel®96°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindNNE 4 mph

Wed 7/16

84° /69°

Sunny to partly cloudy and uncomfortably humid

RealFeel®102°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindWSW 1 mph

Thu 7/17

86° /69°

Mostly sunny and humid

RealFeel®99°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSSW 6 mph

Fri 7/18

83° /67°

80%

Mostly cloudy and uncomfortably humid; thunderstorms in the afternoon

RealFeel®95°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindSW 6 mph

Sat 7/19

79° /65°

Less humid with sun and some clouds

RealFeel®86°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindNNW 7 mph

Sun 7/20

79° /63°

Intervals of clouds and sunshine

RealFeel®86°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindNNW 4 mph

Mon 7/21

80° /65°

Mostly sunny

RealFeel®88°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindSSW 4 mph

Tue 7/22

82° /66°

Sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindS 6 mph

Wed 7/23

83° /67°

Sunshine and humid

RealFeel®98°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindS 5 mph

Thu 7/24

84° /69°

65%

Mostly cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®92°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindS 6 mph

Fri 7/25

81° /70°

56%

Mostly cloudy and humid; a couple of afternoon showers

RealFeel®86°

RealFeel Shade™84°

Max UV Index4 (Moderate)

WindSSW 8 mph

Sat 7/26

83° /70°

25%

Mostly cloudy and humid

RealFeel®88°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindSSW 8 mph

Sun 7/27

81° /69°

25%

Humid with times of sun and clouds

RealFeel®92°

RealFeel Shade™88°

Max UV Index4 (Moderate)

WindW 4 mph

Mon 7/28

81° /69°

40%

Mostly cloudy and humid; a thunderstorm in spots in the afternoon

RealFeel®89°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindSSW 6 mph

Tue 7/29

82° /68°

65%

A couple of showers and a thunderstorm in the morning; otherwise, cloudy and humid

RealFeel®87°

RealFeel Shade™87°

Max UV Index2 (Low)

WindSSW 5 mph

Wed 7/30

80° /69°

25%

Humid with intervals of clouds and sunshine

RealFeel®89°

RealFeel Shade™87°

Max UV Index4 (Moderate)

WindWNW 2 mph

Thu 7/31

80° /69°

25%

Humid with intervals of clouds and sunshine

RealFeel®89°

RealFeel Shade™83°

Max UV Index7 (High)

WindSSW 6 mph

Fri 8/1

81° /70°

65%

Rather cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®95°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindSW 5 mph

Sat 8/2

81° /69°

63%

Humid with variable cloudiness; a couple of showers and a thunderstorm in the afternoon

RealFeel®95°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindWNW 6 mph

Sun 8/3

80° /66°

25%

Mostly cloudy and less humid

RealFeel®81°

RealFeel Shade™79°

Max UV Index3 (Moderate)

WindNNW 5 mph

Mon 8/4

79° /66°

25%

Mostly cloudy

RealFeel®83°

RealFeel Shade™80°

Max UV Index4 (Moderate)

WindNE 2 mph

Tue 8/5

80° /68°

63%

Mostly cloudy with a couple of showers and a thunderstorm

RealFeel®86°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindENE 2 mph

Wed 8/6

79° /68°

58%

A couple of morning showers; otherwise, mostly cloudy

RealFeel®84°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindSW 5 mph

Thu 8/7

80° /66°

20%

Sunshine and a few clouds

RealFeel®91°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindWNW 5 mph

Fri 8/8

79° /64°

20%

Partly sunny

RealFeel®90°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindW 5 mph

Sat 8/9

80° /69°

25%

Intervals of clouds and sunshine

RealFeel®87°

RealFeel Shade™82°

Max UV Index4 (Moderate)

WindW 6 mph

Sun 8/10

80° /65°

Less humid with plenty of sun

RealFeel®89°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindWNW 5 mph

Mon 8/11

81° /68°

25%

Partly sunny

RealFeel®92°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindWSW 5 mph

Tue 8/12

84° /62°

25%

Less humid with increasing cloudiness

RealFeel®84°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindNNW 8 mph

Wed 8/13

78° /62°

20%

Plenty of sunshine

RealFeel®86°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindWNW 2 mph

Thu 8/14

77° /65°

70%

Mostly cloudy with afternoon showers and thunderstorms

RealFeel®80°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindS 7 mph

Fri 8/15

78° /65°

25%

Clouds and sunshine

RealFeel®83°

RealFeel Shade™77°

Max UV Index8 (Very High)

WindN 7 mph

Sat 8/16

79° /66°

25%

Mostly cloudy

RealFeel®81°

RealFeel Shade™80°

Max UV Index2 (Low)

WindW 4 mph

Sun 8/17

79° /64°

46%

Plenty of clouds with a brief shower

RealFeel®79°

RealFeel Shade™77°

Max UV Index3 (Moderate)

WindNNE 7 mph

Mon 8/18

77° /66°

56%

A couple of morning showers; otherwise, mostly cloudy

RealFeel®80°

RealFeel Shade™79°

Max UV Index2 (Low)

WindSSE 7 mph

Tue 8/19

79° /68°

25%

Humid with intervals of clouds and sunshine

RealFeel®90°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindSW 8 mph

Wed 8/20

81° /65°

20%

Less humid with sun and some clouds

RealFeel®86°

RealFeel Shade™81°

Max UV Index6 (High)

WindENE 4 mph

Thu 8/21

83° /67°

25%

Mostly cloudy and humid

RealFeel®88°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSSW 8 mph

Fri 8/22

79° /62°

40%

Mostly cloudy with a thunderstorm in spots

RealFeel®83°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindNNW 5 mph

Sat 8/23

78° /60°

59%

Periods of rain

RealFeel®79°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindNE 5 mph

Sun 8/24

78° /61°

Times of clouds and sun

RealFeel®84°

RealFeel Shade™77°

Max UV Index8 (Very High)

WindENE 5 mph

Reston, VA

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

Warnings

Data Suite

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center

Daily

Fri 7/11

Sat 7/12

Sun 7/13

Mon 7/14

Tue 7/15

Wed 7/16

Thu 7/17

Fri 7/18

Sat 7/19

Sun 7/20

Mon 7/21

Tue 7/22

Wed 7/23

Thu 7/24

Fri 7/25

Sat 7/26

Sun 7/27

Mon 7/28

Tue 7/29

Wed 7/30

Thu 7/31

Fri 8/1

Sat 8/2

Sun 8/3

Mon 8/4

Tue 8/5

Wed 8/6

Thu 8/7

Fri 8/8

Sat 8/9

Sun 8/10

Mon 8/11

Tue 8/12

Wed 8/13

Thu 8/14

Fri 8/15

Sat 8/16

Sun 8/17

Mon 8/18

Tue 8/19

Wed 8/20

Thu 8/21

Fri 8/22

Sat 8/23

Sun 8/24

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Weather Near Reston: