• Today

    Dec 18

    42°Lo 25°

    Breezy with clouds and sun

    Watch for hair frizz
    • Wind
      Gust
      33 mph
    • Precip
      45%
    • Hours of Precip
      0.5
  • Fri

    Dec 19

    35°Lo 21°

    Sun mixing with clouds

    Watch for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Sat

    Dec 20

    35°Lo 26°

    Sunshine giving way to clouds

    Watch for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      20%
    • Hours of Precip
      0.5
    more
  • Sun

    Dec 21

    35°Lo 27°

    Partial sunshine

    Advisory for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Mon

    Dec 22

    38°Lo 32°

    Clouds and sun

    Advisory for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      18%
    • Hours of Precip
      4
    more
Next Previous
Partly cloudy 35° Lo 30° RealFeel® 27° / 23°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 69%
  • Cloud Cover: 26%
  • Dew Point: 23° F
  • Visibility: 10 mi
8 mph

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 42° 39° N/A 33°
Low 25° 20° N/A 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:11 AM with 9:04 of sunlight, then sets at 4:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:18 AM with 10:39 of moolight, then sets at 1:57 PM

Lancaster Weather Report

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

December 18, 2014; 8:50 AM 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 >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index