• Today

    Aug 31

    89°Lo 68°

    Humid with some sun

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      5 mph
  • Tue

    Sep 1

    90°Lo 68°

    Abundant sunshine and hot

    Fair for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      4 mph
    more
  • Wed

    Sep 2

    91°Lo 69°

    Partly sunny, hot and humid

    Fair for home energy
    • Avg
      RealFeel
      85°
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      5 mph
    more
  • Thu

    Sep 3

    91°Lo 72°

    Partly sunny and hot

    Fair for home energy
    • Avg
      RealFeel
      86°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      5 mph
    more
  • Fri

    Sep 4

    84°Lo 67°

    Partly sunny and humid

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      6 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
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11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Mostly Sunny
Temp (°F) 78° 81° 84° 85° 87° 88° 89° 88°
RealFeel® 84° 89° 93° 93° 94° 94° 94° 91°
Humidity 68% 62% 59% 55% 52% 49% 49% 49%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
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Snow
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 4 WSW 5 SW 5 WSW 6 W 6 W 6 W 6 W 6 WSW
UV Index 3 4 5 5 5 4 3 2
Cloud Cover 64% 68% 58% 69% 55% 45% 37% 26%
Dew Point 66° 67° 68° 67° 67° 66° 67° 67°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2014
High 89° 81° 98° (1953) 87°
Low 68° 61° 45° (1976) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 13:07 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:56 PM with 12:58 of moolight, then sets at 9:54 AM

Harrisburg Weather Report

Harrisburg: Sizzling Heat to Start September

August 31, 2015; 12:20 PM ET

A push of summery heat and humidity will arrive in Harrisburg this week as September begins. 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