• Tonight

    Sep 22

    Lo 40°

    Clear and cooler

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Tue

    Sep 23

    68°Lo 45°

    Sunny and comfortable

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

    Sep 24

    67°Lo 46°

    Fog in the a.m.; mostly sunny

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

    Sep 25

    67°Lo 46°

    Partly sunny and pleasant

    Low ragweed pollen levels
    • Precip
      8%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      26%
    more
  • Fri

    Sep 26

    76°Lo 52°

    Mostly sunny and pleasant

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      11%
    more
Next Previous
Hi 66° RealFeel® 66° Precipitation 5%

Day

N

E

S

W

  • WNW 13 mph
  • Gusts: 26 mph

Mostly sunny and breezy; less humid this afternoon

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 40° RealFeel® 38° Precipitation 8%

Night

N

E

S

W

  • NW 6 mph
  • Gusts: 15 mph

Clear and cooler

  • Max UV Index: N/A
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Lancaster Pollen Levels - September 22

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 66° 71° N/A 70°
Low 40° 48° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 12:10 of sunlight, then sets at 6:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:59 AM with 12:52 of moolight, then sets at 5:51 PM

Top Story

Lancaster Weather Report

Boston: September Temperature Roller Coaster to Continue

September 22, 2014; 1:27 PM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Boston. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps