• Tonight

    Dec 21

    Lo 24°

    Patchy clouds

    Skiing Weather
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
  • Mon

    Dec 22

    40°Lo 36°

    Mostly cloudy, afternoon mist

    Very Good for skiing
    • Rain
      0 in
    • Precip
      41%
    • Hours of Precip
      0.5
    more
  • Tue

    Dec 23

    46°Lo 43°

    Mostly cloudy and damp; fog

    Poor for skiing
    • Rain
      0.01 in
    • Precip
      43%
    • Hours of Precip
      2
    more
  • Wed

    Dec 24

    57°Lo 45°

    Breezy with rain

    Poor for skiing
    • Rain
      0.58 in
    • Precip
      80%
    • Hours of Precip
      8.5
    more
  • Thu

    Dec 25

    48°Lo 28°

    Windy and colder

    Poor for skiing
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
Hi 35° RealFeel® 36° Precipitation 25%

Day

N

E

S

W

  • NNW 5 mph
  • Gusts: 13 mph

A thick cloud cover this morning, then clouds and sun this afternoon

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 24° RealFeel® 24° Precipitation 2%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 4 mph

Patchy clouds

  • 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 - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 35° 39° 57° (1957) 50°
Low 24° 22° -3° (1942) 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:16 of sunlight, then sets at 4:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:35 AM with 10:08 of moolight, then sets at 4:43 PM

Allentown Weather Report

Philly: Christmas Eve Storm to Affect Holiday Travel This Week

December 21, 2014; 5:18 PM ET

Holiday travel will be at risk across the Philadelphia area this week as a strong storm takes shape and blasts through the Northeast. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Sun. Ski Weather