• Today

    Sep 21

    81°Lo 56°

    A thunderstorm this afternoon

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      5 mph
    more
  • Mon

    Sep 22

    68°Lo 46°

    Partly sunny; breezy, cooler

    Poor for home energy
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      65°
    • Wind
      Speed
      12 mph
  • Tue

    Sep 23

    70°Lo 50°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      4 mph
    more
  • Wed

    Sep 24

    75°Lo 53°

    Nice with plenty of sunshine

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      5 mph
    more
  • Thu

    Sep 25

    73°Lo 52°

    Sunshine and nice

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      3 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Sunny
Partly Cloudy
Temp (°F) 63° 62° 60° 60° 59° 58° 56° 57°
RealFeel® 59° 58° 57° 55° 54° 53° 51° 52°
Humidity 83% 82% 81% 81% 81% 82% 82% 80%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
23%
 
6%
 
6%
 
6%
 
6%
 
6%
 
4%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 6 W 6 W 7 W 7 W 7 WNW 8 WNW 8 WNW 9 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 26% 26% 26% 26% 26% 43% 45% 65%
Dew Point 58° 56° 55° 54° 53° 52° 51° 51°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 68° 74° 95° (1970) 69°
Low 46° 54° 37° (1904) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:55 AM with 12:10 of sunlight, then sets at 7:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:22 AM with 12:49 of moolight, then sets at 6:11 PM

Top Story

Harrisburg Weather Report

Harrisburg: September Temperature Roller Coaster to Continue

September 21, 2014; 4:45 AM ET

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

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index