• Early AM

    Dec 18

    Lo 33°

    Mostly cloudy

    Lawn Mowing Weather
    • Hours of Precip
      1
    • Precip
      25%
    • Hi
      RealFeel
      41°
    more
  • Today

    Dec 18

    42°Lo 26°

    Partly sunny and windy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      15%
    • Hi
      RealFeel
      30°
    more
  • Fri

    Dec 19

    36°Lo 23°

    Sun mixing with clouds

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      11%
    • Hi
      RealFeel
      31°
    more
  • Sat

    Dec 20

    35°Lo 27°

    Sunshine giving way to clouds

    Poor for lawn mowing
    • Hours of Precip
      1
    • Precip
      10%
    • Hi
      RealFeel
      37°
    more
  • Sun

    Dec 21

    37°Lo 29°

    Mostly cloudy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      35°
Next Previous
Low clouds 29° Lo 29° RealFeel® 29° / 28°

N

E

S

W

  • Precipitation: 15%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 86%
  • Cloud Cover: 89%
  • Dew Point: 25° F
  • Visibility: 10 mi
4 mph

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 37° 38° N/A 55°
Low 29° 19° N/A 28°

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 6:24 AM with 9:58 of moolight, then sets at 4:22 PM

Lancaster Weather Report

Boston: Spotty Wintry Weather This Weekend to be Paled by Major Storm Next Week

December 17, 2014; 4:06 PM ET

After a weak storm brings spotty light snow and rain to the region this weekend, a storm will threaten major travel disruptions in Boston before Christmas. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Sun. Degree Days

Sun. Evapotranspiration