• Early AM

    Apr 21

    Lo 51°

    Areas of fog

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      7 mph
    more
  • Today

    Apr 21

    66°Lo 45°

    A shower early this morning

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      65°
    • Wind
      Speed
      15 mph
  • Wed

    Apr 22

    62°Lo 37°

    Mostly cloudy with showers

    Poor for home energy
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      59°
    • Wind
      Speed
      15 mph
    more
  • Thu

    Apr 23

    58°Lo 40°

    Partly sunny, breezy and cool

    Fair for home energy
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      55°
    • Wind
      Speed
      15 mph
    more
  • Fri

    Apr 24

    62°Lo 36°

    Breezy with periods of sun

    Fair for home energy
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      59°
    • Wind
      Speed
      18 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
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12am
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Forecast
Partly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 58° 57° 55° 53° 51° 50° 49° 48°
RealFeel® 54° 53° 51° 49° 48° 47° 46° 44°
Humidity 36% 38% 44% 48% 51% 54% 57% 60%
   
  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) 10 SW 9 SW 8 SW 8 SW 7 SW 7 SSW 7 SSW 7 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 40% 26% 26% 26% 31% 45% 45% 45%
Dew Point 31° 32° 33° 33° 33° 34° 34° 34°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 66° 65° 89° (1985) 71°
Low 45° 43° 30° (1956) 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:32 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:36 AM with 14:36 of moolight, then sets at 11:12 PM

Harrisburg Weather Report

Harrisburg: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 1:45 AM ET

Cooler air will push into the Harrisburg, Pennsylvania, area during the middle and latter part of the week. 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.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index