• Today

    Apr 17

    54°Lo 31°

    Sunshine and warmer

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      53°
  • Fri

    Apr 18

    58°Lo 38°

    Times of clouds and sun

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      61°
    more
  • Sat

    Apr 19

    61°Lo 34°

    Sunshine and patchy clouds

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      60°
    more
  • Sun

    Apr 20

    63°Lo 37°

    Periods of sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      67°
    more
  • Mon

    Apr 21

    70°Lo 43°

    Partial sunshine

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      13%
    • Hi
      RealFeel
      72°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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12am
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 47° 44° 42° 39° 37° 36° 35° 33°
RealFeel® 42° 39° 38° 35° 34° 35° 35° 32°
Humidity 43% 49% 55% 62% 67% 71% 74% 76%
   
  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) 6 SE 6 SE 6 SE 5 ESE 5 ESE 4 ESE 3 E 3 ESE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 26% 26% 31% 40% 45% 45% 45% 45%
Dew Point 26° 26° 27° 27° 27° 28° 28° 26°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Apr 17

more Historical Weather Data >
  Today Normal Record 4/17/2013
High 54° 63° 91° (2002) 70°
Low 31° 42° 29° (1980) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:22 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:33 PM with 10:12 of moolight, then sets at 8:45 AM

Top Story

Duncannon Weather Report

Harrisburg: Even Milder Air to Arrive Easter Weekend

April 17, 2014; 12:58 PM ET

Temperatures will remain on the rise in Harrisburg, giving way to a mild Easter weekend. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Thu. Overnight Freeze

Thu. Degree Days

Thu. Evapotranspiration