• Today

    Sep 19

    59°Lo 39°

    Sunny and cooler

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

    Sep 20

    70°Lo 59°

    Warmer

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

    Sep 21

    80°Lo 57°

    Some sun, then clouds; warmer

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

    Sep 22

    67°Lo 44°

    Clouds and sun; not as warm

    Low ragweed pollen levels
    • Precip
      15%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      48%
    more
  • Tue

    Sep 23

    68°Lo 44°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      12%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
5pm
6pm 7pm 8pm 9pm 10pm 11pm Sat
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 58° 55° 52° 48° 45° 44° 43° 41°
RealFeel® 57° 53° 50° 47° 44° 43° 42° 40°
Humidity 34% 40% 48% 57% 65% 71% 77% 80%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
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Snow
 
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Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 5 E 5 ESE 4 ESE 3 SE 3 SE 3 SE 2 SSE 2 SSE
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 9% 10% 11% 10% 10% 10% 10% 10%
Dew Point 30° 31° 33° 34° 34° 35° 36° 35°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 59° 72° N/A 82°
Low 39° 49° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 12:20 of sunlight, then sets at 6:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:09 AM with 14:11 of moolight, then sets at 4:20 PM

Top Story

Lancaster Weather Report

Boston: Remainder of Week to Be Dry, Cool

September 19, 2014; 5:00 AM ET

Rainfall will continue to be scarce around Boston this week, but cool air will be plentiful. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps