• Tonight

    Jul 12

    Lo 65°

    Mostly clear

    Asthma Weather
    • Hi
      RealFeel
      90°
    • UV
      7 - High
    • Air Qual.
      Good
  • Sun

    Jul 13

    87°Lo 70°

    An afternoon thunderstorm

    Beneficial weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      8 - Very High
    • Air Qual.
      Good
    more
  • Mon

    Jul 14

    84°Lo 67°

    Variable clouds, a t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Tue

    Jul 15

    79°Lo 64°

    A couple of heavy t-storms

    Asthma Weather
    • Hi
      RealFeel
      80°
    • UV
      6 - High
    • Cloud
      Cover
      72%
    more
  • Wed

    Jul 16

    78°Lo 61°

    A thunderstorm possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      7 - High
    • Cloud
      Cover
      60%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Sunny
Sunny
Clear
Clear
Clear
Temp (°F) 86° 85° 84° 82° 79° 75° 73° 72°
RealFeel® 89° 85° 81° 78° 74° 71° 69° 68°
Humidity 33% 35% 39% 44% 50% 58% 65% 68%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
0%
 
0%
 
0%
 
0%
 
1%
 
1%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (mph) 5 W 7 S 6 S 7 S 7 S 6 S 5 S 4 S
UV Index 4 3 2 1 0 0 0 0
Cloud Cover 36% 32% 31% 4% 0% 0% 0% 0%
Dew Point 54° 55° 56° 58° 59° 60° 61° 60°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 12

more Historical Weather Data >
  Today Normal Record 7/12/2013
High 86° 83° N/A 79°
Low 65° 61° N/A 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:20 AM with 15:04 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:20 PM with 10:31 of moolight, then sets at 6:51 AM

Top Story

Lancaster Weather Report

Boston: New Week Brings Storm, Flooding Threat

July 12, 2014; 5:43 PM ET

The risk of thunderstorms and flash flooding will return for the new week. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index