• Today

    Jul 5

    83°Lo 67°

    Turning sunny and warmer

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      91°
    more
  • Mon

    Jul 6

    82°Lo 70°

    Couple of thunderstorms

    Good for lawn mowing
    • Hours of Precip
      4
    • Precip
      61%
    • Hi
      RealFeel
      89°
    more
  • Tue

    Jul 7

    87°Lo 71°

    Clouds and sun

    Very Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      25%
    • Hi
      RealFeel
      94°
    more
  • Wed

    Jul 8

    82°Lo 62°

    A shower and t-storm around

    Fair for lawn mowing
    • Hours of Precip
      2
    • Precip
      60%
    • Hi
      RealFeel
      88°
    more
  • Thu

    Jul 9

    80°Lo 67°

    A shower and t-storm around

    Fair for lawn mowing
    • Hours of Precip
      2.5
    • Precip
      60%
    • Hi
      RealFeel
      88°
Next Previous
Hi 80° RealFeel® 88° Precipitation 60%

Day

N

E

S

W

  • W 4 mph
  • Gusts: 7 mph

Times of clouds and sun with a couple of showers and a thunderstorm

  • Max UV Index: 7 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.2 in
  • Rain: 0.2 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 67° RealFeel® 64° Precipitation 40%

Night

N

E

S

W

  • WNW 6 mph
  • Gusts: 8 mph

Mostly cloudy and humid; a late-night shower in places

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Jul 9

more Historical Weather Data >
  Today Normal Record 7/9/2014
High 80° 85° 103° (1936) 87°
Low 67° 65° 53° (1963) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:54 of sunlight, then sets at 8:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:59 AM with 13:22 of moolight, then sets at 2:21 PM

Duncannon Weather Report

Showers and Storms to Pester Harrisburg Early This Week

July 5, 2015; 12:52 PM ET

Showers and storms will make a quick return to the Harrisburg area following a dry end to the weekend. 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?

Thu. Degree Days

Thu. Evapotranspiration