• Early AM

    Dec 21

    Lo 27°

    Occasional snow and flurries

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      29°
    • Hi
      RealFeel
      32°
    • Wind
      Speed
      5 mph
    more
  • Today

    Dec 21

    34°Lo 27°

    A little snow at times

    Good for home energy
    • Avg
      RealFeel
      32°
    • Hi
      RealFeel
      36°
    • Wind
      Speed
      2 mph
    more
  • Mon

    Dec 22

    39°Lo 32°

    Some sun, then clouds

    Fair for home energy
    • Avg
      RealFeel
      35°
    • Hi
      RealFeel
      39°
    • Wind
      Speed
      4 mph
  • Tue

    Dec 23

    45°Lo 40°

    Mainly cloudy and damp

    Fair for home energy
    • Avg
      RealFeel
      37°
    • Hi
      RealFeel
      39°
    • Wind
      Speed
      7 mph
    more
  • Wed

    Dec 24

    54°Lo 46°

    Windy with rain; mild

    Fair for home energy
    • Avg
      RealFeel
      39°
    • Hi
      RealFeel
      40°
    • Wind
      Speed
      18 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Temp (°F) 29° 29° 29° 29° 28° 27° 27° 27°
RealFeel® 31° 32° 31° 30° 29° 28° 28° 27°
Humidity 88% 88% 89% 90% 89% 89% 86% 87%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
4%
 
3%
 
3%
 
3%
 
3%
 
3%
 
2%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 1 N 1 N 1 N 1 N 2 N 2 N 2 N 2 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 11% 11% 25% 25% 25% 25% 25% 45%
Dew Point 26° 26° 26° 26° 26° 25° 24° 24°
Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 39° 37° N/A 45°
Low 32° 19° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:13 AM with 9:04 of sunlight, then sets at 4:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:22 AM with 10:03 of moolight, then sets at 5:25 PM

Lancaster Weather Report

Boston: Chilly, Snowy Weekend to be Followed by Christmas Eve Storm

December 21, 2014; 1:51 AM ET

Following a chilly, snowy weekend, a major storm will affect Boston, and much of the East and Midwest on Christmas Eve. 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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index