• Early AM

    Jul 31

    Lo 72°

    A shower or thunderstorm

    Driving Weather
    • Precip
      51%
    • Hours of Precip
      3
    • Rain
      0.63 in
    more
  • Today

    Jul 31

    91°Lo 72°

    Showers and a heavier t-storm

    Fair for driving
    • Precip
      56%
    • Hours of Precip
      1.5
    • Rain
      0.15 in
    more
  • Mon

    Aug 1

    90°Lo 69°

    A thunderstorm in spots

    Excellent for driving
    • Precip
      40%
    • Hours of Precip
      0.5
    • Rain
      0.04 in
  • Tue

    Aug 2

    87°Lo 66°

    Periods of clouds and sun

    Excellent for driving
    • Precip
      8%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Wed

    Aug 3

    85°Lo 68°

    Partly sunny

    Very Good for driving
    • Precip
      55%
    • Hours of Precip
      2
    • Rain
      0.04 in
    more
Next Previous
Hi 90° RealFeel® 99° Precipitation 40%

Day

N

E

S

W

  • W 5 mph
  • Gusts: 8 mph

Humid with intervals of clouds and sunshine; a shower or thunderstorm in spots in the afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 69° RealFeel® 69° Precipitation 40%

Night

N

E

S

W

  • NW 5 mph
  • Gusts: 8 mph

A shower or thunderstorm in spots in the evening; otherwise, patchy clouds

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2015
High 90° 87° N/A 90°
Low 69° 68° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 14:10 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:56 AM with 14:34 of moolight, then sets at 6:30 PM

Accokeek Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 31, 2016; 12:33 AM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Travel Weather Forecast

Jul 31, 2016; 12:08 AM ET United States travel weather forecast

Mon. Travel Weather

48 Hour Precipitation Forecast

Mon. Driving Weather