• Today

    Dec 20

    40°Lo 24°

    Some sun, then clouds

    Beneficial weather for migraines
    • Hi
      RealFeel
      44°
    • UV
      2 - Low
    • Cloud
      Cover
      59%
  • Sun

    Dec 21

    44°Lo 28°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      47°
    • UV
      2 - Low
    • Cloud
      Cover
      26%
    more
  • Mon

    Dec 22

    43°Lo 34°

    Cloudy with afternoon rain

    Beneficial weather for migraines
    • Hi
      RealFeel
      44°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
  • Tue

    Dec 23

    50°Lo 45°

    Mainly cloudy and damp

    Neutral weather for migraines
    • Hi
      RealFeel
      49°
    • UV
      1 - Low
    • Cloud
      Cover
      94%
    more
  • Wed

    Dec 24

    60°Lo 40°

    Breezy and warmer with rain

    Neutral weather for migraines
    • Hi
      RealFeel
      53°
    • UV
      1 - Low
    • Cloud
      Cover
      99%
    more
Next Previous
Hi 40° RealFeel® 44° Precipitation 6%

Day

N

E

S

W

  • NNW 1 mph
  • Gusts: 4 mph

Some sunshine giving way to clouds

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 24° RealFeel® 27° Precipitation 8%

Night

N

E

S

W

  • N 1 mph
  • Gusts: 1 mph

Partly cloudy

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

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 40° 44° N/A 48°
Low 24° 29° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:26 AM with 9:24 of sunlight, then sets at 4:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:41 AM with 10:18 of moolight, then sets at 3:59 PM

Rosemont Weather Report

DC: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 20, 2014; 4:11 AM ET

Following benign weather this weekend, a major storm will affect Washington, D.C., much of the East and Midwest on Christmas Eve. more >

Sat. Migraine Headache

Sat. UV Index