• Today

    Sep 16

    66°Lo 45°

    Clouds yielding to sun

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Sep 17

    70°Lo 45°

    Sunny and beautiful

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Sep 18

    71°Lo 41°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Sep 19

    61°Lo 40°

    Mostly sunny and beautiful

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      11%
    more
  • Sat

    Sep 20

    70°Lo 54°

    Mostly sunny and nice

    Ragweed Pollen Weather
    • Precip
      7%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      15%
    more
Next Previous
Hi 71° RealFeel® 72° Precipitation 25%

Day

N

E

S

W

  • NW 6 mph
  • Gusts: 12 mph

Partly sunny

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 41° RealFeel® 37° Precipitation 9%

Night

N

E

S

W

  • NNE 6 mph
  • Gusts: 9 mph

Clear and chilly

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 71° 73° N/A 75°
Low 41° 50° N/A 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 12:23 of sunlight, then sets at 6:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:14 AM with 14:31 of moolight, then sets at 3:45 PM

Top Story

Lancaster Weather Report

Boston: Much of Week to Be Dry, Cool

September 16, 2014; 9:15 AM ET

Rainfall will be scarce around Boston this week, but cool air will be plentiful. more >

Thu. Dust & Dander

Thu. Wind Maps