• Tonight

    Sep 1

    Lo 69°

    A thunderstorm in spots early

    Migraine Headache Weather
    • Hi
      RealFeel
      102°
    • UV
      6 - High
    • Cloud
      Cover
      60%
  • Tue

    Sep 2

    91°Lo 66°

    An afternoon thunderstorm

    Beneficial weather for migraines
    • Hi
      RealFeel
      97°
    • UV
      6 - High
    • Cloud
      Cover
      53%
    more
  • Wed

    Sep 3

    86°Lo 62°

    Mostly sunny and warm

    Beneficial weather for migraines
    • Hi
      RealFeel
      91°
    • UV
      6 - High
    • Cloud
      Cover
      16%
    more
  • Thu

    Sep 4

    89°Lo 66°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      93°
    • UV
      6 - High
    • Cloud
      Cover
      20%
    more
  • Fri

    Sep 5

    91°Lo 69°

    Sunny, hot and more humid

    Neutral weather for migraines
    • Hi
      RealFeel
      97°
    • UV
      6 - High
    • Cloud
      Cover
      10%
    more
Next Previous
Partly cloudy 71° Lo 69° RealFeel® 72° / 69°

N

E

S

W

  • Precipitation: 6%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 86%
  • Cloud Cover: 26%
  • Dew Point: 66° F
  • Visibility: 10 mi
2 mph

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 90° 84° N/A 90°
Low 69° 64° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 13:03 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:20 PM with 10:22 of moolight, then sets at 11:42 PM

Top Story

Frederick Weather Report

DC: Warm Week for Back to School, Work

September 1, 2014; 6:00 PM ET

While temperatures and humidity levels will fluctuate slightly from day to day this week, unseasonable warmth will continue into next weekend around Washington, D.C. more >

Mon. Migraine Headache

Mon. UV Index