• Tonight

    Jul 27

    Lo 70°

    Clear to partly cloudy

    Travel Weather
    • Rain
      0 in
    • Wind
      Speed
      4 mph
    • T-storms
      24%
  • Thu

    Jul 28

    90°Lo 71°

    Clouds and sun; more humid

    Excellent for travel
    • Rain
      0.33 in
    • Wind
      Speed
      4 mph
    • T-storms
      24%
    more
  • Fri

    Jul 29

    84°Lo 67°

    A couple of thunderstorms

    Very Good for travel
    • Rain
      0.39 in
    • Wind
      Speed
      5 mph
    • T-storms
      40%
    more
  • Sat

    Jul 30

    83°Lo 69°

    A p.m. t-storm in spots

    Excellent for travel
    • Rain
      0.99 in
    • Wind
      Speed
      4 mph
    • T-storms
      60%
    more
  • Sun

    Jul 31

    81°Lo 68°

    A couple of thunderstorms

    Good for travel
    • Rain
      0.28 in
    • Wind
      Speed
      5 mph
    • T-storms
      60%
    more
Next Previous
Hi 91° RealFeel® 98° Precipitation 17%

Day

N

E

S

W

  • W 4 mph
  • Gusts: 8 mph

Hot with sun and some clouds

  • Max UV Index: 7 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 70° RealFeel® 73° Precipitation 19%

Night

N

E

S

W

  • ESE 2 mph
  • Gusts: 5 mph

Clear to partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • 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 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 91° 85° 99° (1941) 85°
Low 70° 66° 52° (1962) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 14:25 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:40 AM with 13:45 of moolight, then sets at 2:25 PM

Duncannon Weather Report

Heat wave to deteriorate across northeastern US as downpours unleash up to 2 inches of rain

July 27, 2016; 5:11 PM ET

As July draws to a close, a storm system swinging up from the Deep South will bring downpours to the northeastern U.S. and break the back of an extended heat wave. more >

Travel Weather Forecast

Jul 27, 2016; 9:24 AM ET United States travel weather forecast

Weather Related Flight Delays

Wed. Travel Weather

Flight Tracker