• Early AM

    Apr 18

    Lo 51°

    Partly cloudy

    Asthma Weather
    • Hi
      RealFeel
      74°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Today

    Apr 18

    78°Lo 42°

    Fog in the a.m.; mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      7 - High
    • Air Qual.
      Moderate
  • Sun

    Apr 19

    65°Lo 49°

    Clouds rolling in and cooler

    Beneficial weather for asthma
    • Hi
      RealFeel
      69°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Mon

    Apr 20

    69°Lo 48°

    Cloudy, a couple of t-storms

    At Extreme Risk weather for asthma
    • Hi
      RealFeel
      66°
    • UV
      2 - Low
    • Cloud
      Cover
      95%
    more
  • Tue

    Apr 21

    64°Lo 40°

    Some sun; colder in the p.m.

    Neutral weather for asthma
    • Hi
      RealFeel
      65°
    • UV
      6 - High
    • Cloud
      Cover
      39%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Sunny
Fog
Fog
Fog
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 59° 63° 66° 70° 73° 75° 77° 78°
RealFeel® 60° 64° 69° 74° 78° 80° 82° 82°
Humidity 63% 57% 51% 44% 39% 35% 32% 30%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
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Snow
 
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Ice
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 4 NW 2 WNW 5 WNW 6 WNW 7 WNW 8 NW 9 NW 10 NW
UV Index 0 1 2 4 5 6 7 6
Cloud Cover 18% 15% 11% 11% 11% 11% 11% 11%
Dew Point 47° 48° 48° 47° 46° 46° 45° 44°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 78° 64° 93° (1896) 57°
Low 42° 42° 21° (1928) 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:23 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:27 AM with 13:31 of moolight, then sets at 7:58 PM

Chambersburg Weather Report

Harrisburg: Rainy, Stormy Monday to Follow Sun-Filled Weekend

April 18, 2015; 2:51 AM ET

Following a weekend filled with sunshine, a storm will send windswept rain into the Harrisburg, Pennsylvania, area by Monday. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index