• Tonight

    Apr 21

    Lo 44°

    A shower early; partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      62°
    • Wind
      Speed
      14 mph
  • Wed

    Apr 22

    61°Lo 36°

    Breezy with periods of rain

    Poor for home energy
    • Avg
      RealFeel
      42°
    • Hi
      RealFeel
      56°
    • Wind
      Speed
      15 mph
    more
  • Thu

    Apr 23

    57°Lo 36°

    Partly sunny, windy and cool

    Fair for home energy
    • Avg
      RealFeel
      40°
    • Hi
      RealFeel
      53°
    • Wind
      Speed
      21 mph
    more
  • Fri

    Apr 24

    60°Lo 37°

    Breezy with periods of sun

    Poor for home energy
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      58°
    • Wind
      Speed
      18 mph
    more
  • Sat

    Apr 25

    68°Lo 41°

    Mostly cloudy and breezy

    Poor for home energy
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      15 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Temp (°F) 59° 61° 62° 63° 63° 62° 61° 55°
RealFeel® 59° 62° 62° 61° 59° 57° 56° 50°
Humidity 35% 32% 31% 31% 31% 32% 34% 39%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
13%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
6%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 15 WSW 15 SW 15 WSW 16 WSW 16 WSW 15 WSW 13 WSW 12 WSW
UV Index 5 6 5 3 2 1 0 0
Cloud Cover 69% 53% 63% 72% 70% 81% 75% 69%
Dew Point 31° 31° 32° 32° 32° 32° 32° 30°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 63° 65° 89° (1985) 71°
Low 44° 43° 30° (1956) 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 13:31 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:37 AM with 14:35 of moolight, then sets at 11:12 PM

Harrisburg Weather Report

Harrisburg: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 4:45 PM 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