• Today

    Jul 28

    88°Lo 65°

    Very warm with sun and clouds

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

    Jul 29

    91°Lo 69°

    Partly sunny, hot and humid

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

    Jul 30

    91°Lo 68°

    An afternoon thunderstorm

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

    Jul 31

    87°Lo 64°

    Sunny and less humid

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

    Aug 1

    88°Lo 65°

    Sunny

    Ragweed Pollen Weather
    • Precip
      13%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      3%
    more
Next Previous
Hi 87° RealFeel® 89° Precipitation 11%

Day

N

E

S

W

  • W 9 mph
  • Gusts: 13 mph

Sunny and less humid

  • Max UV Index: 7 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 64° RealFeel® 64° Precipitation 16%

Night

N

E

S

W

  • WSW 5 mph
  • Gusts: 9 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 87° 83° N/A 82°
Low 64° 62° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:38 AM with 14:30 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:07 PM with 10:56 of moolight, then sets at 7:03 AM

Lancaster Weather Report

Boston: Dog Days of Summer in Store for Much of Week

July 28, 2015; 3:54 PM ET

Typical hot and humid weather, known as the dog days of summer, are in store for the Boston area during much of this week. more >

Fri. Dust & Dander

Fri. Wind Maps