• Tonight

    Dec 18

    Lo 25°

    Partly cloudy; breezy late

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Dec 19

    34°Lo 21°

    Sun mixing with clouds

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

    Dec 20

    34°Lo 26°

    Sunshine giving way to clouds

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

    Dec 21

    36°Lo 27°

    Partial sunshine

    Low ragweed pollen levels
    • Precip
      10%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      65%
    more
  • Mon

    Dec 22

    39°Lo 31°

    Turning out cloudy

    Ragweed Pollen Weather
    • Precip
      18%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      55%
    more
Next Previous
< Previous 8 hours Next 8 hours >
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Forecast
Cloudy
Cloudy
Partly Cloudy
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Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 37° 36° 35° 33° 32° 31° 30° 29°
RealFeel® 28° 27° 25° 22° 19° 21° 20° 20°
Humidity 62% 64% 67% 70% 71% 72% 73% 73%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
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Snow
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 12 WNW 10 WNW 10 WNW 12 WNW 14 WNW 10 WNW 10 WNW 9 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 95% 96% 45% 45% 45% 45% 43% 36%
Dew Point 25° 25° 25° 24° 24° 23° 22° 22°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 42° 39° N/A 33°
Low 25° 20° N/A 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:11 AM with 9:04 of sunlight, then sets at 4:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:18 AM with 10:39 of moolight, then sets at 1:57 PM

Lancaster Weather Report

Boston: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 18, 2014; 4:08 PM ET

Following benign weather this weekend, a major storm will affect Boston, much of the East and Midwest on Christmas Eve. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps