• Today

    Jul 27

    92°Lo 73°

    A thunderstorm around

    Neutral weather for migraines
    • Hi
      RealFeel
      104°
    • UV
      5 - High
    • Cloud
      Cover
      66%
    more
  • Thu

    Jul 28

    90°Lo 71°

    A heavy thunderstorm

    Beneficial weather for migraines
    • Hi
      RealFeel
      107°
    • UV
      5 - High
    • Cloud
      Cover
      68%
    more
  • Fri

    Jul 29

    84°Lo 69°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      99°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
  • Sat

    Jul 30

    86°Lo 71°

    Clouds and sun with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      97°
    • UV
      5 - High
    • Cloud
      Cover
      69%
    more
  • Sun

    Jul 31

    83°Lo 70°

    Mostly cloudy with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      95°
    • UV
      4 - Moderate
    • Cloud
      Cover
      79%
Next Previous
Hi 83° RealFeel® 95° Precipitation 57%

Day

N

E

S

W

  • W 5 mph
  • Gusts: 7 mph

Rather cloudy and humid with a shower or thunderstorm around

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.17 in
  • Rain: 0.17 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 70° RealFeel® 73° Precipitation 51%

Night

N

E

S

W

  • NNW 4 mph
  • Gusts: 5 mph

A passing thunderstorm in the evening; otherwise, rather cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • 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 - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2015
High 83° 87° N/A 89°
Low 70° 68° N/A 66°

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

Heat wave to deteriorate across northeastern US as downpours unleash up to 2 inches of rain

July 27, 2016; 1:23 PM ET

As July draws to a close, a storm system swinging up from the Deep South will bring downpours to the northeastern U.S. and break the back of an extended heat wave. more >

Sun. Migraine Headache

Sun. UV Index