• Mon

    May 11

    68°Lo 53°

    Increasing cloudiness

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      75%
    more
  • Tue

    May 12

    73°Lo 49°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      24%
    more
  • Wed

    May 13

    67°Lo 47°

    Periods of rain

    Ragweed Pollen Weather
    • Precip
      66%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      81%
    more
  • Thu

    May 14

    68°Lo 48°

    Clouds and sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      55%
  • Fri

    May 15

    69°Lo 41°

    Increasing clouds

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 68° RealFeel® 68° Precipitation 25%

Day

N

E

S

W

  • WNW 13 mph
  • Gusts: 25 mph

Clouds and sun

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 48° RealFeel® 43° Precipitation 20%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 14 mph

Clear

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

Temperature History - May 14

more Historical Weather Data >
  Today Normal Record 5/14/2014
High 68° 69° N/A 77°
Low 48° 45° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:27 AM with 14:32 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:44 AM with 12:07 of moolight, then sets at 2:51 PM

Lancaster Weather Report

Boston: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 4:52 PM ET

Cooler air will push into the Boston area during the middle and latter part of the week. more >