• Tonight

    Sep 1

    Lo 69°

    Partly cloudy and humid

    Running Weather
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
  • Wed

    Sep 2

    92°Lo 69°

    Partly sunny, hot and humid

    Good for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
    more
  • Thu

    Sep 3

    92°Lo 70°

    Partly sunny, hot and humid

    Good for running
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
  • Fri

    Sep 4

    87°Lo 70°

    Some sun with a thunderstorm

    Fair for running
    • Precip
      55%
    • Hours of Precip
      1
    • Wind
      Gust
      9 mph
    more
  • Sat

    Sep 5

    82°Lo 60°

    Partly sunny and humid

    Very Good for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
Next Previous
Hi 92° RealFeel® 98° Precipitation 2%

Day

N

E

S

W

  • NNE 4 mph
  • Gusts: 9 mph

Hot and humid with partial sunshine

  • Max UV Index: 6 (High)
  • 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 69° RealFeel® 71° Precipitation 10%

Night

N

E

S

W

  • WSW 1 mph
  • Gusts: 4 mph

Partly cloudy and humid

  • 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 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 92° 85° N/A N/A
Low 69° 64° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 13:03 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:37 PM with 13:27 of moolight, then sets at 11:04 AM

Riverdale Park Weather Report

DC, Baltimore: July-like Heat to Continue Through Labor Day

September 1, 2015; 5:39 PM ET

The vast majority of the time through the Labor Day weekend will feature sunshine with unseasonably hot afternoons around Washington, D.C., and Baltimore. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.