• Tonight

    Apr 16

    Lo 24°

    Breezy early; clear, cold

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Thu

    Apr 17

    47°Lo 29°

    Chilly with sunshine

    Very High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Fri

    Apr 18

    53°Lo 34°

    Partly sunny

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sat

    Apr 19

    57°Lo 35°

    Mostly cloudy, showers around

    Moderate indoor dust & dander levels
    • Precip
      70%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      78%
    more
  • Sun

    Apr 20

    59°Lo 34°

    Intervals of clouds and sun

    Moderate indoor dust & dander levels
    • Precip
      16%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      48%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Rain
Rain
Rain
Rain
Freezing Rain
Cloudy
Cloudy
Mostly Sunny
Temp (°F) 39° 37° 34° 34° 31° 30° 29° 30°
RealFeel® 24° 23° 21° 20° 17° 15° 13° 15°
Humidity 80% 75% 72% 71% 71% 67% 62% 63%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
76%
 
65%
 
63%
 
61%
 
40%
 
34%
 
22%
 
0%
Snow
 
0%
 
5%
 
5%
 
5%
 
5%
 
5%
 
3%
 
0%
Ice
 
0%
 
8%
 
8%
 
12%
 
51%
 
47%
 
29%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 15 NW 13 NW 12 NW 12 NW 13 NW 14 NW 14 NW 15 NNW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 99% 99% 99% 99% 98% 95% 95% 17%
Dew Point 33° 29° 26° 25° 23° 21° 17° 19°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Apr 16

more Historical Weather Data >
  Today Normal Record 4/16/2013
High 43° 59° N/A 68°
Low 24° 36° N/A 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 13:25 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:12 PM with 10:18 of moolight, then sets at 7:30 AM

Top Story

Lancaster Weather Report

Boston: Chill to Ease Slowly by Easter Weekend

April 16, 2014; 2:47 PM ET

The return of more seasonable temperatures to Boston will coincide with this Easter weekend. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps