• Tonight

    Dec 18

    Lo 28°

    Mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Dec 19

    40°Lo 24°

    Clouds and breaks of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Dec 20

    39°Lo 26°

    Mostly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Dec 21

    42°Lo 28°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      2 mph
    • Cloud
      Cover
      29%
    more
  • Mon

    Dec 22

    40°Lo 34°

    Becoming cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      83%
    more
Next Previous
< Previous 8 hours Next 8 hours >
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Forecast
Mostly Cloudy
Cloudy
Cloudy
Cloudy
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Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 32° 32° 31° 31° 31° 31° 30° 30°
RealFeel® 26° 26° 27° 26° 27° 26° 25° 25°
Humidity 62% 65% 66% 67% 66% 67% 68% 70%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
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Snow
 
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 8 WNW 7 WNW 6 WNW 6 WNW 6 WNW 7 WNW 7 WNW 7 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 85% 92% 97% 98% 94% 90% 83% 76%
Dew Point 21° 21° 21° 21° 21° 21° 21° 21°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 37° 40° 66° (2006) 35°
Low 28° 26° (1989) 21°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:27 AM with 9:20 of sunlight, then sets at 4:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:39 AM with 10:47 of moolight, then sets at 2:26 PM

Chambersburg Weather Report

Harrisburg: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 18, 2014; 1:00 PM ET

Following benign weather this weekend, a major storm will affect Harrisburg, Pennsylvania, much of the East and Midwest on Christmas Eve. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps