• Today

    May 4

    86°Lo 58°

    Sunny to partly cloudy

    Poor for skiing
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
  • Tue

    May 5

    81°Lo 56°

    A couple of p.m. t-storms

    Poor for skiing
    • Rain
      0.10 in
    • Precip
      60%
    • Hours of Precip
      1
    more
  • Wed

    May 6

    71°Lo 48°

    Not as warm with clearing

    Poor for skiing
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Thu

    May 7

    80°Lo 51°

    Mostly sunny and warmer

    Poor for skiing
    • Rain
      0 in
    • Precip
      9%
    • Hours of Precip
      0
    more
  • Fri

    May 8

    85°Lo 57°

    Mostly sunny and very warm

    Poor for skiing
    • Rain
      0 in
    • Precip
      6%
    • Hours of Precip
      0
    more
Next Previous
Hi 86° RealFeel® 85° Precipitation 25%

Day

N

E

S

W

  • SW 12 mph
  • Gusts: 29 mph

Sunny to partly cloudy and very warm; breezy this afternoon; dry weather brings a high fire threat

  • Max UV Index: 7 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 58° RealFeel® 59° Precipitation 17%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 16 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 86° 68° 92° (2001) 61°
Low 58° 44° 31° (2002) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 14:03 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:38 PM with 10:28 of moolight, then sets at 7:06 AM

Allentown Weather Report

Philly: June-like Warmth to Dominate This Week

May 4, 2015; 7:54 AM ET

Monday is shaping up to be Philadelphia's warmest day so far this year, kicking off a week that will be dominated by summer warmth. 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

Mon. Ski Weather