August 17 - September 30

Sun 8/17

90° /75°

Abundant sunshine

RealFeel®103°

RealFeel Shade™92°

Max UV Index9.0 (Very High)

WindSW 6 mph

Mon 8/18

84° /74°

55%

Humid with intervals of clouds and sunshine; breezy in the afternoon with a thunderstorm in spots

RealFeel®95°

RealFeel Shade™88°

Max UV Index7.0 (High)

WindNNE 12 mph

Tue 8/19

83° /73°

81%

Times of clouds and sun with a passing shower or two; breezy; watch for unusually rough surf and rip currents

RealFeel®87°

RealFeel Shade™82°

Max UV Index8.0 (Very High)

WindENE 15 mph

Wed 8/20

82° /72°

55%

Mostly sunny and breezy with a shower in spots; risk of life-threatening surf, rip currents and coastal flooding

RealFeel®89°

RealFeel Shade™83°

Max UV Index9.0 (Very High)

WindNE 15 mph

Thu 8/21

82° /71°

Partly sunny and windy

RealFeel®82°

RealFeel Shade™78°

Max UV Index9.0 (Very High)

WindNNE 20 mph

Fri 8/22

80° /69°

Sunshine

RealFeel®90°

RealFeel Shade™79°

Max UV Index8.0 (Very High)

WindNE 8 mph

Sat 8/23

80° /68°

Sun through high clouds

RealFeel®81°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindSE 10 mph

Sun 8/24

82° /70°

55%

Cloudy with a couple of showers

RealFeel®82°

RealFeel Shade™82°

Max UV Index4.0 (Moderate)

WindSSE 10 mph

Mon 8/25

84° /68°

82%

Cloudy and humid; rain and a thunderstorm in the morning followed by a thunderstorm in parts of the area in the afternoon

RealFeel®89°

RealFeel Shade™87°

Max UV Index2.0 (Low)

WindSSW 10 mph

Tue 8/26

82° /69°

57%

A couple of morning showers; otherwise, humid with partial sunshine

RealFeel®95°

RealFeel Shade™89°

Max UV Index7.0 (High)

WindNNE 4 mph

Wed 8/27

84° /68°

Sunshine

RealFeel®85°

RealFeel Shade™82°

Max UV Index8.0 (Very High)

WindN 13 mph

Thu 8/28

83° /68°

Intervals of clouds and sunshine

RealFeel®91°

RealFeel Shade™84°

Max UV Index7.0 (High)

WindESE 5 mph

Fri 8/29

82° /66°

25%

Sunny to partly cloudy and humid

RealFeel®86°

RealFeel Shade™82°

Max UV Index8.0 (Very High)

WindSSW 14 mph

Sat 8/30

83° /65°

62%

Cloudy with a couple of showers and a thunderstorm

RealFeel®82°

RealFeel Shade™82°

Max UV Index2.0 (Low)

WindESE 6 mph

Sun 8/31

79° /71°

70%

Cloudy and very humid with showers and thunderstorms

RealFeel®82°

RealFeel Shade™81°

Max UV Index2.0 (Low)

WindSSE 13 mph

Mon 9/1

80° /71°

63%

Cloudy, windy and very humid with a couple of showers and a thunderstorm

RealFeel®85°

RealFeel Shade™85°

Max UV Index2.0 (Low)

WindSW 18 mph

Tue 9/2

79° /70°

25%

Remaining cloudy, windy and humid

RealFeel®80°

RealFeel Shade™80°

Max UV Index2.0 (Low)

WindNNW 20 mph

Wed 9/3

80° /70°

40%

Mostly sunny and humid; a thundershower in spots in the afternoon

RealFeel®89°

RealFeel Shade™85°

Max UV Index7.0 (High)

WindNE 8 mph

Thu 9/4

79° /69°

55%

Humid with intervals of clouds and sun; an afternoon thundershower

RealFeel®86°

RealFeel Shade™84°

Max UV Index4.0 (Moderate)

WindSSE 6 mph

Fri 9/5

79° /70°

65%

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

RealFeel®85°

RealFeel Shade™84°

Max UV Index2.0 (Low)

WindSSW 8 mph

Sat 9/6

80° /70°

65%

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

RealFeel®84°

RealFeel Shade™84°

Max UV Index2.0 (Low)

WindSSE 12 mph

Sun 9/7

78° /69°

57%

Considerable cloudiness with a thunderstorm or two; humid

RealFeel®83°

RealFeel Shade™83°

Max UV Index2.0 (Low)

WindN 5 mph

Mon 9/8

78° /69°

10%

Mostly sunny and humid

RealFeel®86°

RealFeel Shade™80°

Max UV Index7.0 (High)

WindWNW 8 mph

Tue 9/9

81° /68°

10%

Mostly sunny and humid

RealFeel®93°

RealFeel Shade™86°

Max UV Index7.0 (High)

WindSSW 5 mph

Wed 9/10

81° /69°

55%

Partly sunny and humid; a brief thunderstorm in the afternoon

RealFeel®91°

RealFeel Shade™88°

Max UV Index6.0 (High)

WindSSW 5 mph

Thu 9/11

80° /69°

25%

Partly sunny and humid

RealFeel®88°

RealFeel Shade™85°

Max UV Index6.0 (High)

WindW 9 mph

Fri 9/12

78° /63°

59%

Occasional morning rain; otherwise, mostly cloudy, windy and humid

RealFeel®78°

RealFeel Shade™78°

Max UV Index2.0 (Low)

WindNW 18 mph

Sat 9/13

79° /65°

Sunshine

RealFeel®85°

RealFeel Shade™81°

Max UV Index6.0 (High)

WindNNW 7 mph

Sun 9/14

79° /67°

Plenty of sunshine

RealFeel®85°

RealFeel Shade™79°

Max UV Index6.0 (High)

WindENE 5 mph

Mon 9/15

78° /58°

66%

Very windy; cloudy and humid with showers and thunderstorms

RealFeel®80°

RealFeel Shade™80°

Max UV Index1.0 (Low)

WindSSW 25 mph

Tue 9/16

74° /59°

Windy and less humid with sunshine and a few clouds

RealFeel®73°

RealFeel Shade™70°

Max UV Index6.0 (High)

WindN 18 mph

Wed 9/17

73° /64°

Mostly sunny

RealFeel®72°

RealFeel Shade™69°

Max UV Index6.0 (High)

WindNNE 14 mph

Thu 9/18

75° /63°

Sunshine and a few clouds

RealFeel®77°

RealFeel Shade™72°

Max UV Index6.0 (High)

WindENE 9 mph

Fri 9/19

75° /65°

Times of clouds and sun

RealFeel®74°

RealFeel Shade™73°

Max UV Index3.0 (Moderate)

WindSE 8 mph

Sat 9/20

80° /66°

40%

Mostly cloudy and humid with a thunderstorm in spots

RealFeel®82°

RealFeel Shade™79°

Max UV Index3.0 (Moderate)

WindS 10 mph

Sun 9/21

80° /62°

40%

Partly sunny and humid with a thunderstorm in the area

RealFeel®88°

RealFeel Shade™82°

Max UV Index6.0 (High)

WindSSW 6 mph

Mon 9/22

77° /65°

59%

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

RealFeel®81°

RealFeel Shade™80°

Max UV Index3.0 (Moderate)

WindESE 9 mph

Tue 9/23

76° /65°

70%

Overcast and humid with showers and thunderstorms

RealFeel®78°

RealFeel Shade™78°

Max UV Index2.0 (Low)

WindESE 15 mph

Wed 9/24

77° /64°

66%

Cloudy and humid with showers and thunderstorms

RealFeel®78°

RealFeel Shade™78°

Max UV Index1.0 (Low)

WindSE 15 mph

Thu 9/25

78° /65°

63%

Humid with some sun; a couple of showers and a thunderstorm in the afternoon

RealFeel®82°

RealFeel Shade™81°

Max UV Index5.0 (Moderate)

WindS 12 mph

Fri 9/26

70° /56°

Not as warm with plenty of sun

RealFeel®70°

RealFeel Shade™67°

Max UV Index5.0 (Moderate)

WindNNW 13 mph

Sat 9/27

71° /57°

Plenty of sun

RealFeel®74°

RealFeel Shade™70°

Max UV Index5.0 (Moderate)

WindNNE 7 mph

Sun 9/28

73° /55°

Plenty of sun

RealFeel®74°

RealFeel Shade™69°

Max UV Index5.0 (Moderate)

WindSW 7 mph

Mon 9/29

70° /56°

Sunny to partly cloudy

RealFeel®68°

RealFeel Shade™66°

Max UV Index5.0 (Moderate)

WindNNW 17 mph

Tue 9/30

70° /55°

Plenty of sunshine

RealFeel®69°

RealFeel Shade™66°

Max UV Index5.0 (Moderate)

WindN 14 mph

Arlington, VA

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