• Tonight

    Jul 12

    Lo 66°

    Patchy clouds

    Bicycling Weather
    • Precip
      50%
    • Hours of Precip
      0.5
    • Wind
      Gust
      16 mph
    more
  • Sun

    Jul 13

    85°Lo 70°

    A thunderstorm or two

    Good for biking
    • Precip
      67%
    • Hours of Precip
      4
    • Wind
      Gust
      11 mph
    more
  • Mon

    Jul 14

    84°Lo 64°

    Strong t-storms; partly sunny

    Poor for biking
    • Precip
      66%
    • Hours of Precip
      4
    • Wind
      Gust
      9 mph
    more
  • Tue

    Jul 15

    77°Lo 55°

    Heavy t-storms; not as warm

    Poor for biking
    • Precip
      72%
    • Hours of Precip
      5
    • Wind
      Gust
      12 mph
    more
  • Wed

    Jul 16

    78°Lo 56°

    Partly sunny and pleasant

    Very Good for biking
    • Precip
      22%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
Next Previous
Hi 78° RealFeel® 83° Precipitation 22%

Day

N

E

S

W

  • WNW 3 mph
  • Gusts: 6 mph

Partly sunny and pleasant

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 11%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 56° RealFeel® 57° Precipitation 25%

Night

N

E

S

W

  • SSW 2 mph
  • Gusts: 3 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 16

more Historical Weather Data >
  Today Normal Record 7/16/2013
High 78° 86° 104° (1988) 94°
Low 56° 66° 52° (1946) 75°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 14:46 of sunlight, then sets at 8:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:19 PM with 12:44 of moolight, then sets at 12:03 PM

Top Story

Duncannon Weather Report

Harrisburg: Severe Storm, Flooding Threat to Precede Cooldown

July 12, 2014; 5:45 PM ET

After only spotty rainfall this weekend in the Harrisburg, Pennsylvania, area the risk of severe thunderstorms and flash flooding will ramp up quickly early next week. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.