• Early AM

    Jan 29

    Lo 12°

    Increasing clouds

    Snow Days Weather
    • Snow
      2%
    • Ice
      0%
    • Snow
      0 in
    more
  • Today

    Jan 29

    30°Lo 24°

    A little snow this afternoon

    Very Unlikely for a snow day
    • Snow
      60%
    • Ice
      0%
    • Snow
      0.40 in
  • Fri

    Jan 30

    30°Lo 8°

    Mainly cloudy with flurries

    Unlikely for a snow day
    • Snow
      44%
    • Ice
      0%
    • Snow
      0.04 in
    more
  • Sat

    Jan 31

    23°Lo 14°

    Breezy with plenty of sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Feb 1

    29°Lo 16°

    Snow or flurries possible

    Very Unlikely for a snow day
    • Snow
      30%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Next 8 hours >
  Thu
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Clear
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 16° 15° 14° 14° 13° 12° 12° 11°
RealFeel® 15° 16° 16° 16° 16° 16° 16° 15°
Humidity 60% 60% 61% 63% 63% 62% 63% 66%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 4 N 2 NNW 2 NNW 2 NNW 1 NW 1 NNW 1 NNE 1 ENE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 29% 37% 46% 54% 62% 71% 80% 78%
Dew Point
Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F

Temperature History - Jan 29

more Historical Weather Data >
  Today Normal Record 1/29/2014
High 30° 38° 69° (2002) 20°
Low 24° 23° -4° (1963)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:20 AM with 10:03 of sunlight, then sets at 5:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:09 PM with 14:37 of moolight, then sets at 3:46 AM

Duncannon Weather Report

Harrisburg: Cold, Wintry Weather to Persist Into Weekend

January 28, 2015; 8:15 PM ET

Colder-than-average temperatures will hold around Harrisburg, Pennsylvania into the weekend as a couple of storm systems approach. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Thu. Snow Day Potential