• Early AM

    Oct 20

    Lo 31°

    Clearing

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Oct 20

    56°Lo 42°

    Some sun, then clouds

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

    Oct 21

    59°Lo 47°

    Periods of rain

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

    Oct 22

    56°Lo 49°

    Breezy with rain

    Low ragweed pollen levels
    • Precip
      75%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      97%
    more
  • Thu

    Oct 23

    58°Lo 47°

    Breezy with occasional rain

    Low ragweed pollen levels
    • Precip
      68%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      96%
    more
Next Previous
Hi 59° RealFeel® 59° Precipitation 65%

Day

N

E

S

W

  • E 4 mph
  • Gusts: 7 mph

Periods of rain

  • Max UV Index: 1 (Low)
  • Thunderstorms: 12%
  • Precipitation: 0.24 in
  • Rain: 0.24 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 47° RealFeel® 34° Precipitation 65%

Night

N

E

S

W

  • NNW 14 mph
  • Gusts: 25 mph

Breezy with periods of rain

  • Max UV Index: N/A
  • Thunderstorms: 12%
  • Precipitation: 0.24 in
  • Rain: 0.24 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Lancaster Pollen Levels - October 21

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 59° 60° N/A 68°
Low 47° 37° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:06 AM with 10:50 of sunlight, then sets at 5:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:45 AM with 12:04 of moolight, then sets at 4:49 PM

Lancaster Weather Report

Boston: Rain to Move in By Midweek

October 20, 2014; 2:42 AM ET

A low pressure system moving over the Northeast will spread rain across the Boston area before the middle of the week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps