• Today

    Sep 20

    78°Lo 60°

    Clouds giving way to some sun

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Sun

    Sep 21

    81°Lo 57°

    A t-storm in the afternoon

    Advisory for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      58%
    • Hours of Precip
      1
  • Mon

    Sep 22

    67°Lo 48°

    Partly sunny and cooler

    Advisory for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Tue

    Sep 23

    71°Lo 52°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Wed

    Sep 24

    73°Lo 53°

    Nice with plenty of sunshine

    Watch for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
Next Previous
Hi 81° RealFeel® 83° Precipitation 58%

Day

N

E

S

W

  • S 5 mph
  • Gusts: 9 mph

Partly sunny, warm and humid; an afternoon shower or thunderstorm around

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 57° RealFeel® 53° Precipitation 25%

Night

N

E

S

W

  • W 6 mph
  • Gusts: 9 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 16%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 81° 74° 94° (1895) 76°
Low 57° 54° 35° (1956) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 12:13 of sunlight, then sets at 7:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:25 AM with 13:16 of moolight, then sets at 5:41 PM

Top Story

Harrisburg Weather Report

Harrisburg: September Temperature Roller Coaster to Continue

September 20, 2014; 2:05 AM ET

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

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index