• Today

    Apr 18

    83°Lo 51°

    Mostly sunny and warmer

    Poor for skiing
    • Rain
      0 in
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Sun

    Apr 19

    64°Lo 51°

    Cooler with increasing clouds

    Poor for skiing
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
  • Mon

    Apr 20

    76°Lo 52°

    Thunderstorm

    Poor for skiing
    • Rain
      0.45 in
    • Precip
      63%
    • Hours of Precip
      1
    more
  • Tue

    Apr 21

    67°Lo 44°

    Sunshine and nice

    Poor for skiing
    • Rain
      0 in
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Wed

    Apr 22

    67°Lo 44°

    Partly sunny

    Poor for skiing
    • Rain
      0 in
    • Precip
      18%
    • Hours of Precip
      0
    more
Next Previous
Hi 64° RealFeel® 64° Precipitation 25%

Day

N

E

S

W

  • E 14 mph
  • Gusts: 20 mph

Breezy and cooler with increasing cloudiness

  • Max UV Index: 6 (High)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 51° RealFeel® 40° Precipitation 80%

Night

N

E

S

W

  • ENE 15 mph
  • Gusts: 25 mph

Breezy with rain, heavy at times

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0.96 in
  • Rain: 0.96 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 11.5 hrs
  • Hours of Rain: 11.5 hrs

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 64° 68° 93° (1973) 71°
Low 51° 48° 22° (1875) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 13:23 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:07 AM with 13:55 of moolight, then sets at 9:02 PM

Riverdale Park Weather Report

DC: Rain to Close Out Weekend; Stormy Monday Follows

April 18, 2015; 11:03 AM ET

Saturday's warmth will be replaced by more clouds and the arrival of late-day rain on Sunday before the danger for violent storms returns on Monday. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

48 Hour Precipitation Forecast

Sun. Ski Weather