• Tonight

    Jul 13

    Lo 69°

    A couple of thunderstorms

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Mon

    Jul 14

    84°Lo 70°

    Variable clouds, a t-storm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Jul 15

    82°Lo 65°

    A couple of heavy t-storms

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Jul 16

    78°Lo 59°

    A morning t-storm possible

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Jul 17

    80°Lo 58°

    Partly sunny and warmer

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
8pm
9pm 10pm 11pm Mon
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
T-storms
T-storms
T-storms
Mostly Cloudy
Mostly Cloudy
T-storms
Cloudy
T-storms
Temp (°F) 78° 75° 71° 71° 72° 72° 71° 70°
RealFeel® 72° 71° 67° 69° 70° 68° 69° 68°
Humidity 63% 69% 89% 88% 84% 83% 82% 84%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
53%
 
52%
 
60%
 
49%
 
47%
 
51%
 
43%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 11 S 10 S 9 S 8 S 7 S 7 SSW 6 SSW 5 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 78% 91% 90% 85% 85% 87% 90% 92%
Dew Point 64° 65° 68° 67° 67° 66° 66° 66°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Jul 13

more Historical Weather Data >
  Today Normal Record 7/13/2013
High 86° 84° N/A 77°
Low 69° 61° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:21 AM with 15:02 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:05 PM with 11:00 of moolight, then sets at 8:05 AM

Top Story

Lancaster Weather Report

Boston: Storms to Ramp Up Through Midweek

July 13, 2014; 6:03 PM ET

Disruptive showers and thunderstorms around Boston will be on the rise through midweek. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Sun. Snow Day Potential