• Today

    Dec 29

    43°Lo 28°

    Clouds and sun

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      43°
    more
  • Tue

    Dec 30

    37°Lo 23°

    Partly sunny

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      9%
    • Hi
      RealFeel
      32°
    more
  • Wed

    Dec 31

    31°Lo 21°

    Mostly sunny

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      22°
  • Thu

    Jan 1

    35°Lo 24°

    Plenty of sunshine

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      24°
    more
  • Fri

    Jan 2

    38°Lo 28°

    Partly sunny

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      8%
    • Hi
      RealFeel
      35°
    more
Next Previous
Hi 31° RealFeel® 22° Precipitation 0%

Day

N

E

S

W

  • W 10 mph
  • Gusts: 20 mph

Mostly sunny

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 21° RealFeel® 8° Precipitation 0%

Night

N

E

S

W

  • WSW 9 mph
  • Gusts: 16 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 31

more Historical Weather Data >
  Today Normal Record 12/31/2013
High 31° 38° 65° (1992) 36°
Low 21° 24° -3° (1963) 21°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:30 AM with 9:21 of sunlight, then sets at 4:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:41 PM with 14:15 of moolight, then sets at 3:56 AM

Harrisburg Weather Report

Harrisburg: 2014, December to End Cold and Dry

December 29, 2014; 9:01 AM ET

Progressively colder conditions are in the offing for Harrisburg, Pennsylvania, during the last days of 2014 and December and into the start of 2015. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Wed. Degree Days

Wed. Evapotranspiration