• Today

    Jul 12

    87°Lo 68°

    A thunderstorm in spots

    Asthma Weather
    • Hi
      RealFeel
      89°
    • UV
      7 - High
    • Air Qual.
      Moderate
    more
  • Sun

    Jul 13

    88°Lo 71°

    A thunderstorm or two

    At Risk weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      7 - High
    • Air Qual.
      Moderate
  • Mon

    Jul 14

    86°Lo 65°

    Strong thunderstorms

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

    Jul 15

    79°Lo 57°

    Heavy t-storms; mostly cloudy

    Neutral weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      7 - High
    • Cloud
      Cover
      70%
    more
  • Wed

    Jul 16

    79°Lo 59°

    Partly sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      85°
    • UV
      8 - Very High
    • Cloud
      Cover
      28%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Cloudy
Temp (°F) 73° 72° 70° 69° 68° 68° 70° 72°
RealFeel® 71° 69° 68° 66° 66° 65° 69° 72°
Humidity 76% 79% 81% 83% 85% 87% 86% 81%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
13%
 
0%
 
0%
 
0%
 
1%
 
1%
 
4%
 
19%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 5 SSE 4 SSE 4 SSE 4 SSE 4 S 4 S 5 S 5 S
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 90%
Dew Point 65° 65° 64° 64° 64° 64° 65° 65°
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 88° 85° 98° (1932) 82°
Low 71° 64° 48° (1978) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:46 of sunlight, then sets at 8:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:26 PM with 11:08 of moolight, then sets at 8:34 AM

Top Story

Chambersburg Weather Report

Harrisburg: Severe Storm, Flooding Threat to Precede Cooldown

July 12, 2014; 2:54 PM ET

After only spotty rainfall this weekend in the Harrisburg, Pennsylvania, area the risk of severe thunderstorms and flash flooding will ramp up quickly early next week. more >

Battling the Common Cold

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

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index