• Tonight

    Sep 18

    Lo 52°

    Partly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      79°
    • UV
      4 - Moderate
    • Cloud
      Cover
      55%
  • Fri

    Sep 19

    74°Lo 58°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      5 - Moderate
    • Cloud
      Cover
      26%
    more
  • Sat

    Sep 20

    80°Lo 60°

    Areas of morning fog

    Beneficial weather for migraines
    • Hi
      RealFeel
      81°
    • UV
      4 - Moderate
    • Cloud
      Cover
      71%
    more
  • Sun

    Sep 21

    86°Lo 56°

    A couple of p.m. t-storms

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      5 - Moderate
    • Cloud
      Cover
      44%
    more
  • Mon

    Sep 22

    74°Lo 49°

    Times of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      72°
    • UV
      5 - Moderate
    • Cloud
      Cover
      48%
    more
Next Previous
Hi 79° RealFeel® 79° Precipitation 1%

Day

N

E

S

W

  • NNW 4 mph
  • Gusts: 12 mph

Pleasant with clouds and sunshine

  • Max UV Index: 4 (Moderate)
  • 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 52° RealFeel® 51° Precipitation 11%

Night

N

E

S

W

  • NNE 2 mph
  • Gusts: 4 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 79° 79° N/A 72°
Low 52° 58° N/A 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 12:20 of sunlight, then sets at 7:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:45 AM with 14:16 of moolight, then sets at 4:01 PM

Top Story

Frederick Weather Report

DC: Remainder of Week to Be Dry, Cool

September 18, 2014; 2:11 PM ET

Rainfall will continue to be scarce around Washington, D.C., this week, but cool air will be plentiful. more >

Thu. Migraine Headache

Thu. UV Index