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  • Wed

    Sep 14

    Clouds giving way to some sun 86°Lo 67°
    more
  • Thu

    Sep 15

    Sunny 83°Lo 67°
    more
  • Fri

    Sep 16

    Mostly cloudy, a little rain 83°Lo 66°
    more
  • Sat

    Sep 17

    Mostly sunny and less humid 81°Lo 66°
    more
  • Sun

    Sep 18

    Mostly sunny 81°Lo 65°
Hi 81° RealFeel® 85° Precipitation 25%

Day

N

E

S

W

  • SW 4 mph
  • Gusts: 8 mph

Mostly sunny

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 65° RealFeel® 63° Precipitation 20%

Night

N

E

S

W

  • NNE 8 mph
  • Gusts: 15 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2015
High 81° 79° 91° (1927) 87°
Low 65° 62° 45° (1937) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 12:18 of sunlight, then sets at 7:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:39 PM with 13:23 of moolight, then sets at 10:02 AM

Arlington Weather Report

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

August 30, 2016; 1:24 AM 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

First responders free at LEGOLAND in September

LEGOLAND Florida is dedicating the month of September to real-life heroes.

Units lost contact on street during 911 outage

William & Mary also received threats