• Tonight

    Oct 21

    Lo 49°

    Occasional rain and drizzle

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      66°
    • Wind
      Speed
      8 mph
  • Wed

    Oct 22

    58°Lo 47°

    Mostly cloudy with a shower

    Poor for home energy
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      52°
    • Wind
      Speed
      15 mph
    more
  • Thu

    Oct 23

    60°Lo 47°

    Breezy with periods of sun

    Poor for home energy
    • Avg
      RealFeel
      47°
    • Hi
      RealFeel
      54°
    • Wind
      Speed
      18 mph
    more
  • Fri

    Oct 24

    62°Lo 46°

    Partly sunny and breezy

    Poor for home energy
    • Avg
      RealFeel
      49°
    • Hi
      RealFeel
      58°
    • Wind
      Speed
      14 mph
    more
  • Sat

    Oct 25

    64°Lo 48°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      62°
    • Wind
      Speed
      9 mph
    more
Next Previous
Hi 64° RealFeel® 66° Precipitation 70%

Day

N

E

S

W

  • NW 8 mph
  • Gusts: 14 mph

Turning cloudy with showers and thunderstorms this afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.21 in
  • Rain: 0.21 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 49° RealFeel® 38° Precipitation 58%

Night

N

E

S

W

  • NNW 16 mph
  • Gusts: 25 mph

Occasional rain and drizzle

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 64° 64° 87° (1947) 67°
Low 49° 43° 25° (1972) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:27 AM with 10:57 of sunlight, then sets at 6:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:11 AM with 12:05 of moolight, then sets at 5:16 PM

Cearfoss Weather Report

Storm to Affect DC This Week With Some Rain, Wind

October 21, 2014; 12:06 PM ET

A developing nor'easter will bring some showers and wind to the Washington, D.C., area during the middle of the week. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index