• Wed

    Sep 7

    89°Lo 56°

    Mostly sunny and very warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Thu

    Sep 8

    84°Lo 60°

    Clouds giving way to some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    Sep 9

    83°Lo 61°

    A p.m. t-storm possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sat

    Sep 10

    80°Lo 58°

    A couple of showers possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sun

    Sep 11

    80°Lo 53°

    Mainly cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      4 - Moderate
    • Air Qual.
      Good
Next Previous
Hi 80° RealFeel® 79° Precipitation 0%

Day

N

E

S

W

  • ENE 7 mph
  • Gusts: 17 mph

Mainly cloudy

  • 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 53° RealFeel® 51° Precipitation 5%

Night

N

E

S

W

  • ENE 5 mph
  • Gusts: 15 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 11

more Historical Weather Data >
  Today Normal Record 9/11/2015
High 80° 76° 88° (2013) 81°
Low 53° 52° 37° (2010) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:59 AM with 12:36 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:09 PM with 10:13 of moolight, then sets at 2:22 AM

Washington Weather Report

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

August 29, 2016; 2:28 AM ET

Brief relief from heat and humidity will arrive in the northeastern United States at the start of September. more >