• Today

    Sep 15

    75°Lo 62°

    Sun mixing with clouds; nice

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Tue

    Sep 16

    77°Lo 54°

    An a.m. shower; partly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Sep 17

    75°Lo 57°

    Plenty of sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Sep 18

    75°Lo 54°

    Partial sunshine

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Sep 19

    73°Lo 56°

    Pleasant with some sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 75° RealFeel® 78° Precipitation 2%

Day

N

E

S

W

  • SSE 3 mph
  • Gusts: 7 mph

Pleasant with sunshine mixing with some clouds

  • Max UV Index: 6 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 62° RealFeel® 60° Precipitation 55%

Night

N

E

S

W

  • N 3 mph
  • Gusts: 5 mph

Some clouds with a passing shower late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Sep 15

more Historical Weather Data >
  Today Normal Record 9/15/2013
High 75° 80° 97° (1930) 78°
Low 62° 63° 43° (1902) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 12:28 of sunlight, then sets at 7:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:21 AM with 2:22 of moolight, then sets at 1:44 PM

Top Story

Accokeek Weather Report

DC: Sunny and Pleasant to Start the Week

September 15, 2014; 2:52 AM ET

Sunshine and pleasant conditions will greet folks around Washington DC to start the week. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Mon. Snow Day Potential