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  • Sat

    Sep 3

    Sunny and nice 81°Lo 61°
    more
  • Sun

    Sep 4

    Sunshine 81°Lo 59°
    more
  • Mon

    Sep 5

    Mostly sunny 86°Lo 66°
    more
  • Tue

    Sep 6

    Plenty of sunshine 90°Lo 69°
    more
  • Wed

    Sep 7

    Mostly cloudy and humid 90°Lo 70°
Hi 90° RealFeel® 90° Precipitation 25%

Day

N

E

S

W

  • SE 6 mph
  • Gusts: 15 mph

Mostly cloudy and humid

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 70° RealFeel® 67° Precipitation 40%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 17 mph

Mostly cloudy and humid; a shower or thunderstorm in spots late

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Sep 7

more Historical Weather Data >
  Today Normal Record 9/7/2015
High 90° 83° 104° (1881) 90°
Low 70° 66° 46° (1924) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 12:46 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:26 PM with 10:40 of moolight, then sets at 11:06 PM

Cabin John Weather Report

September to start on cooler, less humid note in northeastern US

August 29, 2016; 4:44 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. more >

FOX 5 Washington D.C. Headlines

Redskins address national anthem controversy

There is a major debate brewing over an NFL player's decision to protest the national anthem. San Francisco 49ers quarterback Colin Kaepernick said he will continue to sit during the anthem because the tradition represents a country that still allows racial oppression.

Virginia Tech Police investigating email threats

Md. school start date announcement