• Today

    Feb 12

    23°Lo 11°

    Sun mixing with clouds; cold

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Feb 13

    19°Lo -5°

    A snow squall in the morning

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Sun

    Feb 14

    14°Lo -1°

    Mostly sunny and frigid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Feb 15

    25°Lo 19°

    Becoming cloudy; not as cold

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Feb 16

    51°Lo 34°

    Cloudy and warmer; p.m. rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Colder 16° Lo 7° RealFeel® -2° / -19°

N

E

S

W

  • Precipitation: 45%
  • Rain: 0 in
  • Snow: 0.2 in
  • Humidity: 42%
  • Cloud Cover: 70%
  • Dew Point: -8° F
  • Visibility: 9 mi
18 mph

Temperature History - Feb 13

more Historical Weather Data >
  Today Normal Record 2/13/2015
High 19° 38° N/A 18°
Low -5° 18° N/A -2°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 10:29 of sunlight, then sets at 5:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:46 AM with 13:43 of moolight, then sets at 11:29 PM

Lancaster Weather Report

Boston: Polar vortex to smack region during Valentine's Day weekend

February 12, 2016; 4:07 AM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Boston area during Valentine's Day weekend. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps