• Today

    Sep 20

    76°Lo 57°

    Clouds breaking for some sun

    Excellent for an outdoor bbq
    • Precip
      2%
    • Hi
      RealFeel
      74°
    • Wind
      Gust
      13 mph
    more
  • Sun

    Sep 21

    80°Lo 55°

    A t-storm in the afternoon

    Excellent for an outdoor bbq
    • Precip
      55%
    • Hi
      RealFeel
      81°
    • Wind
      Gust
      9 mph
  • Mon

    Sep 22

    67°Lo 44°

    Partly sunny and not as warm

    Very Good for an outdoor bbq
    • Precip
      7%
    • Hi
      RealFeel
      66°
    • Wind
      Gust
      13 mph
    more
  • Tue

    Sep 23

    70°Lo 49°

    Mostly sunny

    Excellent for an outdoor bbq
    • Precip
      3%
    • Hi
      RealFeel
      71°
    • Wind
      Gust
      7 mph
    more
  • Wed

    Sep 24

    70°Lo 50°

    Plenty of sunshine

    Excellent for an outdoor bbq
    • Precip
      8%
    • Hi
      RealFeel
      73°
    • Wind
      Gust
      5 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 61° 61° 60° 59° 58° 57° 57° 58°
RealFeel® 60° 59° 59° 58° 57° 57° 56° 57°
Humidity 87% 89% 90% 91% 93% 93% 93% 93%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
1%
 
1%
 
1%
 
1%
 
1%
 
3%
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) 3 SSE 3 SSE 3 SSE 2 SSE 2 SSE 2 SSE 2 SSE 2 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 41% 41% 45% 45% 45% 45% 45% 45%
Dew Point 57° 58° 57° 56° 56° 55° 55° 56°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 80° 74° 94° (1895) 76°
Low 55° 54° 35° (1956) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:13 of sunlight, then sets at 7:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:26 AM with 13:16 of moolight, then sets at 5:42 PM

Top Story

Duncannon Weather Report

Harrisburg: September Temperature Roller Coaster to Continue

September 20, 2014; 2:05 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Harrisburg, Pennsylvania. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Sun. Outdoor Entertaining

Sun. Wind Maps

Sun. UV Index