• Today

    Apr 17

    54°Lo 31°

    Mostly sunny and warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      52°
    • UV
      7 - High
    • Air Qual.
      Good
  • Fri

    Apr 18

    58°Lo 38°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      61°
    • UV
      6 - High
    • Air Qual.
      Moderate
    more
  • Sat

    Apr 19

    61°Lo 34°

    Intervals of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      60°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Sun

    Apr 20

    63°Lo 37°

    Periods of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      67°
    • UV
      6 - High
    • Cloud
      Cover
      46%
    more
  • Mon

    Apr 21

    70°Lo 43°

    Partial sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      6 - High
    • Cloud
      Cover
      45%
    more
Next Previous
Hi 54° RealFeel® 52° Precipitation 5%

Day

N

E

S

W

  • SE 9 mph
  • Gusts: 14 mph

Sunny to partly cloudy and warmer

  • Max UV Index: 7 (High)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 31° RealFeel® 31° Precipitation 13%

Night

N

E

S

W

  • E 4 mph
  • Gusts: 11 mph

Partly cloudy and chilly; there will be a freeze

  • 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 - Apr 17

more Historical Weather Data >
  Today Normal Record 4/17/2013
High 54° 63° 91° (2002) 70°
Low 31° 42° 29° (1980) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:22 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:33 PM with 10:12 of moolight, then sets at 8:45 AM

Top Story

Duncannon Weather Report

Harrisburg to Gradually Warm Through Saturday

April 17, 2014; 4:49 AM ET

Temperatures will gradually be on the rise through the start of Easter weekend in Harrisburg. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index