• Today

    Dec 19

    39°Lo 24°

    Clouds giving way to some sun

    Unlikely for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      1%
    • Hours of Precip
      0
  • Sat

    Dec 20

    38°Lo 26°

    Some sun, then clouds

    Unlikely for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Sun

    Dec 21

    40°Lo 29°

    Mainly cloudy

    Unlikely for hair frizz
    • Wind
      Gust
      5 mph
    • Precip
      12%
    • Hours of Precip
      0
    more
  • Mon

    Dec 22

    42°Lo 36°

    Cloudy with afternoon rain

    Watch for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      66%
    • Hours of Precip
      6.5
    more
  • Tue

    Dec 23

    46°Lo 40°

    Cloudy with a touch of rain

    Advisory for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      62%
    • Hours of Precip
      7.5
    more
Next Previous
Hi 39° RealFeel® 31° Precipitation 1%

Day

N

E

S

W

  • NW 10 mph
  • Gusts: 17 mph

Clouds giving way to some sun

  • 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 0%

Night

N

E

S

W

  • NNW 5 mph
  • Gusts: 10 mph

Partly cloudy

  • 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 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 39° 39° 59° (1957) 40°
Low 24° 23° (1951) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 9:16 of sunlight, then sets at 4:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:32 AM with 10:26 of moolight, then sets at 2:58 PM

Allentown Weather Report

Philly: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 19, 2014; 6:30 AM ET

Following benign weather this weekend, a major storm will affect Philadelphia, much of the East and Midwest on Christmas Eve. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index