• Tonight

    Dec 18

    Lo 25°

    Partly cloudy; breezy late

    Hair Frizz Weather
    • Wind
      Gust
      25 mph
    • Precip
      45%
    • Hours of Precip
      0.5
  • Fri

    Dec 19

    34°Lo 21°

    Sun mixing with clouds

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

    Dec 20

    34°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

    36°Lo 27°

    Partial sunshine

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

    Dec 22

    39°Lo 31°

    Turning out cloudy

    Advisory for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      18%
    • Hours of Precip
      4
    more
Next Previous
Cloudy 37° RealFeel® 30°

N

E

S

W

  • Humidity: 61%
  • Pressure: 29.87 in
  • UV Index: 0
  • Cloud Cover: 100%
  • Ceiling: 11000 ft
  • Dew Point: 25° F
  • Visibility: 10 mi
9 mph

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

Temperature Summary - 11:44 PM

  Temp (°F)
Now 37°
Yesterday 34°
RealFeel® 30°
RealFeel® Shade 30°
Wind Chill 30°
Dew Point 25°
  Hi / Lo
Previous 6 Hours 38°
  32°
Previous 12 Hours 43°
  32°
Previous 24 Hours 43°
  32°

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°

Precipitation Summary - 11:44 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0.02
Previous 24 Hours 0.05

Lancaster Weather Report

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

December 18, 2014; 4:08 PM ET

Following benign weather this weekend, a major storm will affect Boston, much of the East and Midwest on Christmas Eve. 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