August 17 - September 30

Sun 8/17

95° /74°

Hot with sunshine and a few clouds; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®104°

RealFeel Shade™97°

Max UV Index9.0 (Very High)

WindSSW 7 mph

Mon 8/18

84° /71°

80%

A blend of sunshine and clouds with a thunderstorm in spots; not as hot

RealFeel®92°

RealFeel Shade™86°

Max UV Index5.0 (Moderate)

WindNE 8 mph

Tue 8/19

80° /70°

25%

More clouds than sun

RealFeel®89°

RealFeel Shade™81°

Max UV Index7.0 (High)

WindESE 7 mph

Wed 8/20

86° /69°

59%

Mainly cloudy with a thunderstorm in the afternoon

RealFeel®94°

RealFeel Shade™90°

Max UV Index3.0 (Moderate)

WindSSW 5 mph

Thu 8/21

82° /65°

62%

Considerable cloudiness with a couple of showers, mainly early in the day

RealFeel®82°

RealFeel Shade™80°

Max UV Index2.0 (Low)

WindNNE 8 mph

Fri 8/22

80° /67°

57%

Mostly cloudy with occasional rain and drizzle in the afternoon

RealFeel®89°

RealFeel Shade™79°

Max UV Index8.0 (Very High)

WindESE 6 mph

Sat 8/23

82° /68°

40%

A morning shower in places; otherwise, mostly cloudy

RealFeel®82°

RealFeel Shade™82°

Max UV Index3.0 (Moderate)

WindSE 5 mph

Sun 8/24

87° /65°

64%

Times of clouds and sun with a couple of thunderstorms, especially late in the day

RealFeel®93°

RealFeel Shade™87°

Max UV Index8.0 (Very High)

WindWSW 2 mph

Mon 8/25

88° /66°

Plenty of sunshine

RealFeel®90°

RealFeel Shade™86°

Max UV Index8.0 (Very High)

WindNW 6 mph

Tue 8/26

83° /66°

Mostly sunny

RealFeel®91°

RealFeel Shade™82°

Max UV Index8.0 (Very High)

WindN 4 mph

Wed 8/27

85° /67°

Mostly sunny

RealFeel®93°

RealFeel Shade™84°

Max UV Index8.0 (Very High)

WindNE 4 mph

Thu 8/28

86° /69°

Partial sunshine

RealFeel®90°

RealFeel Shade™84°

Max UV Index8.0 (Very High)

WindE 6 mph

Fri 8/29

83° /66°

66%

Intervals of clouds and sunshine with a couple of showers in the afternoon

RealFeel®85°

RealFeel Shade™81°

Max UV Index5.0 (Moderate)

WindNNE 7 mph

Sat 8/30

81° /70°

40%

A thick cloud cover with a thunderstorm in spots in the afternoon

RealFeel®82°

RealFeel Shade™82°

Max UV Index2.0 (Low)

WindE 8 mph

Sun 8/31

80° /69°

62%

Considerable cloudiness and humid with a couple of showers and a thunderstorm

RealFeel®85°

RealFeel Shade™85°

Max UV Index2.0 (Low)

WindESE 6 mph

Mon 9/1

80° /69°

62%

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

RealFeel®83°

RealFeel Shade™83°

Max UV Index2.0 (Low)

WindNE 14 mph

Tue 9/2

81° /68°

25%

Mostly cloudy

RealFeel®81°

RealFeel Shade™80°

Max UV Index3.0 (Moderate)

WindNNW 12 mph

Wed 9/3

85° /67°

20%

Sunny to partly cloudy

RealFeel®90°

RealFeel Shade™87°

Max UV Index7.0 (High)

WindNNE 5 mph

Thu 9/4

80° /69°

55%

Cloudy and humid; a couple of afternoon showers

RealFeel®85°

RealFeel Shade™85°

Max UV Index2.0 (Low)

WindS 6 mph

Fri 9/5

82° /68°

57%

A couple of morning showers; otherwise, cloudy and humid

RealFeel®89°

RealFeel Shade™89°

Max UV Index2.0 (Low)

WindSSW 5 mph

Sat 9/6

79° /68°

63%

Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®85°

RealFeel Shade™85°

Max UV Index2.0 (Low)

WindS 2 mph

Sun 9/7

78° /67°

63%

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

RealFeel®84°

RealFeel Shade™84°

Max UV Index2.0 (Low)

WindNNW 4 mph

Mon 9/8

79° /67°

10%

Mostly sunny and humid

RealFeel®86°

RealFeel Shade™79°

Max UV Index7.0 (High)

WindWNW 6 mph

Tue 9/9

81° /66°

25%

Partial sunshine

RealFeel®87°

RealFeel Shade™83°

Max UV Index6.0 (High)

WindNW 4 mph

Wed 9/10

82° /67°

25%

Clouds to start, then sunshine returns and humid

RealFeel®91°

RealFeel Shade™86°

Max UV Index6.0 (High)

WindSSW 4 mph

Thu 9/11

83° /67°

10%

Mostly sunny and humid

RealFeel®91°

RealFeel Shade™85°

Max UV Index6.0 (High)

WindWNW 6 mph

Fri 9/12

85° /61°

25%

Humid with times of clouds and sun

RealFeel®87°

RealFeel Shade™84°

Max UV Index4.0 (Moderate)

WindNNW 10 mph

Sat 9/13

85° /65°

Mostly sunny

RealFeel®88°

RealFeel Shade™84°

Max UV Index6.0 (High)

WindNNW 6 mph

Sun 9/14

84° /65°

Mostly sunny

RealFeel®89°

RealFeel Shade™83°

Max UV Index6.0 (High)

WindE 4 mph

Mon 9/15

82° /54°

70%

Mostly cloudy and humid; morning thunderstorms followed by a couple of showers in the afternoon

RealFeel®83°

RealFeel Shade™83°

Max UV Index2.0 (Low)

WindWSW 10 mph

Tue 9/16

73° /54°

Partly sunny and less humid

RealFeel®74°

RealFeel Shade™71°

Max UV Index6.0 (High)

WindNNW 8 mph

Wed 9/17

74° /57°

Mostly sunny

RealFeel®78°

RealFeel Shade™72°

Max UV Index6.0 (High)

WindENE 4 mph

Thu 9/18

76° /60°

Some sun

RealFeel®78°

RealFeel Shade™74°

Max UV Index6.0 (High)

WindSE 4 mph

Fri 9/19

75° /62°

15%

Intervals of clouds and sunshine

RealFeel®73°

RealFeel Shade™73°

Max UV Index2.0 (Low)

WindSE 8 mph

Sat 9/20

82° /64°

65%

Intervals of clouds and sunshine with a couple of thunderstorms, especially late; humid

RealFeel®83°

RealFeel Shade™81°

Max UV Index5.0 (Moderate)

WindSSW 8 mph

Sun 9/21

81° /59°

40%

Partly sunny with a thunderstorm around

RealFeel®86°

RealFeel Shade™82°

Max UV Index5.0 (Moderate)

WindE 4 mph

Mon 9/22

79° /62°

57%

Times of clouds and sun with a couple of showers and a thunderstorm; humid

RealFeel®86°

RealFeel Shade™84°

Max UV Index3.0 (Moderate)

WindE 5 mph

Tue 9/23

76° /63°

66%

Cloudy and humid with showers and thunderstorms

RealFeel®77°

RealFeel Shade™77°

Max UV Index1.0 (Low)

WindNE 8 mph

Wed 9/24

73° /61°

70%

Cloudy and humid with showers

RealFeel®72°

RealFeel Shade™72°

Max UV Index1.0 (Low)

WindENE 13 mph

Thu 9/25

80° /62°

62%

Clouds and sunshine with a couple of showers and a thunderstorm, mainly later; humid

RealFeel®86°

RealFeel Shade™85°

Max UV Index5.0 (Moderate)

WindS 7 mph

Fri 9/26

70° /51°

Plenty of sunshine

RealFeel®72°

RealFeel Shade™69°

Max UV Index5.0 (Moderate)

WindNW 6 mph

Sat 9/27

73° /52°

Plenty of sunshine

RealFeel®76°

RealFeel Shade™72°

Max UV Index5.0 (Moderate)

WindWSW 2 mph

Sun 9/28

76° /52°

Mostly sunny

RealFeel®75°

RealFeel Shade™73°

Max UV Index5.0 (Moderate)

WindSSW 7 mph

Mon 9/29

70° /51°

More sunshine than clouds

RealFeel®68°

RealFeel Shade™67°

Max UV Index5.0 (Moderate)

WindNW 12 mph

Tue 9/30

71° /51°

Sunny

RealFeel®71°

RealFeel Shade™68°

Max UV Index5.0 (Moderate)

WindNNW 8 mph

Alexandria, VA

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