Annandale, VA

Hot with intervals of clouds and sun; a thunderstorm in spots in the afternoon; caution advised if doing strenuous activities outside

RealFeel®103°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindNW 4 mph

Thu 6/26

94° /73°

Sunny to partly cloudy and hot; a thunderstorm on the prowl in the afternoon; caution advised if outside for extended periods of time

RealFeel®106°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSSW 4 mph

Fri 6/27

89° /72°

Mostly sunny, very warm and very humid; a thunderstorm in spots in the afternoon

RealFeel®102°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSSW 6 mph

Sat 6/28

89° /71°

72%

Periods of clouds and sunshine, very warm and very humid with a couple of thunderstorms, especially early in the day

RealFeel®102°

RealFeel Shade™96°

Max UV Index9 (Very High)

WindNNW 1 mph

Sun 6/29

88° /70°

77%

More clouds than sun, remaining very warm and very humid with thunderstorms, especially late in the day

RealFeel®100°

RealFeel Shade™97°

Max UV Index8 (Very High)

WindWSW 2 mph

Mon 6/30

87° /69°

61%

More clouds than sun; very humid with a couple of thunderstorms, especially late in the day

RealFeel®97°

RealFeel Shade™95°

Max UV Index8 (Very High)

WindSSW 5 mph

Tue 7/1

86° /69°

75%

Partly sunny and uncomfortably humid; a couple of thunderstorms in the afternoon

RealFeel®97°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSW 6 mph

Wed 7/2

86° /68°

60%

Periods of rain

RealFeel®95°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindWNW 4 mph

Thu 7/3

85° /67°

Plenty of sunshine

RealFeel®90°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindNNW 7 mph

Fri 7/4

81° /67°

30%

Variable clouds with a thunderstorm possible

RealFeel®88°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindWNW 2 mph

Sat 7/5

86° /66°

Mostly sunny

RealFeel®93°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindSW 2 mph

Sun 7/6

81° /67°

Mostly sunny

RealFeel®86°

RealFeel Shade™79°

Max UV Index11 (Extreme)

WindN 7 mph

Mon 7/7

80° /66°

Mostly sunny

RealFeel®88°

RealFeel Shade™79°

Max UV Index11 (Extreme)

WindNE 4 mph

Tue 7/8

82° /69°

More sunshine than clouds

RealFeel®90°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindS 6 mph

Wed 7/9

86° /69°

65%

Turning out cloudy with a couple of showers in the afternoon

RealFeel®92°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindS 8 mph

Thu 7/10

85° /68°

Partial sunshine

RealFeel®94°

RealFeel Shade™89°

Max UV Index7 (High)

WindSW 4 mph

Fri 7/11

86° /70°

Partly sunny and humid

RealFeel®97°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindWNW 1 mph

Sat 7/12

85° /70°

Humid with brilliant sunshine

RealFeel®96°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindSSW 2 mph

Sun 7/13

87° /69°

Partly sunny and humid

RealFeel®96°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSW 6 mph

Mon 7/14

88° /70°

Mostly sunny and humid

RealFeel®97°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindNNW 6 mph

Tue 7/15

85° /70°

Partly sunny and humid

RealFeel®96°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindS 4 mph

Wed 7/16

86° /69°

Mostly cloudy and uncomfortably humid

RealFeel®98°

RealFeel Shade™95°

Max UV Index4 (Moderate)

WindW 4 mph

Thu 7/17

84° /70°

61%

Plenty of clouds with a couple of showers and a thunderstorm; humid

RealFeel®92°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindENE 5 mph

Fri 7/18

80° /70°

57%

Cloudy and very humid with a thunderstorm or two

RealFeel®90°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindE 2 mph

Sat 7/19

81° /69°

Uncomfortably humid with intervals of clouds and sunshine

RealFeel®93°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindE 2 mph

Sun 7/20

84° /70°

Uncomfortably humid with intervals of clouds and sunshine

RealFeel®95°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindW 4 mph

Mon 7/21

84° /71°

Sunny much of the time and uncomfortably humid

RealFeel®96°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindWSW 5 mph

Tue 7/22

86° /70°

Cloudy and uncomfortably humid

RealFeel®97°

RealFeel Shade™97°

Max UV Index3 (Moderate)

WindSSW 4 mph

Wed 7/23

87° /71°

58%

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

RealFeel®96°

RealFeel Shade™93°

Max UV Index4 (Moderate)

WindNW 5 mph

Thu 7/24

82° /70°

Partly sunny and humid

RealFeel®90°

RealFeel Shade™84°

Max UV Index7 (High)

WindNNW 5 mph

Fri 7/25

82° /70°

56%

Partly sunny and humid; an afternoon thunderstorm

RealFeel®93°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindNNW 2 mph

Sat 7/26

81° /69°

Cloudy

RealFeel®83°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindNNE 7 mph

Sun 7/27

81° /68°

Mostly cloudy

RealFeel®82°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindNNE 7 mph

Mon 7/28

82° /69°

Considerable clouds

RealFeel®87°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindNNE 2 mph

Tue 7/29

82° /70°

Mostly sunny

RealFeel®91°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindSW 5 mph

Wed 7/30

86° /70°

Mostly sunny

RealFeel®91°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindNNW 7 mph

Thu 7/31

81° /66°

Less humid with sun giving way to increasing clouds

RealFeel®84°

RealFeel Shade™81°

Max UV Index7 (High)

WindE 5 mph

Fri 8/1

85° /71°

Mostly sunny

RealFeel®90°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindSW 10 mph

Sat 8/2

88° /68°

Very warm and less humid with sunshine

RealFeel®90°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindNNW 9 mph

Sun 8/3

81° /66°

Increasing cloudiness

RealFeel®82°

RealFeel Shade™80°

Max UV Index7 (High)

WindNNW 7 mph

Mon 8/4

81° /68°

62%

Mostly cloudy and humid with a couple of showers and a thunderstorm

RealFeel®89°

RealFeel Shade™89°

Max UV Index6 (High)

WindSSW 6 mph

Tue 8/5

81° /69°

60%

Clouds and sunshine with a couple of showers and a thunderstorm; humid

RealFeel®90°

RealFeel Shade™87°

Max UV Index9 (Very High)

WindSW 5 mph

Wed 8/6

84° /67°