• Today

    May 21

    84°Lo 64°

    A thunderstorm this afternoon

    Neutral weather for colds
    • Avg
      Temp
      74°
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      88°
    more

  • Wed

    May 22

    87°Lo 66°

    Thundershower

    Neutral weather for colds
    • Avg
      Temp
      77°
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      89°

  • Thu

    May 23

    80°Lo 58°

    A couple of thunderstorms

    At Risk weather for colds
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      80°
    more

  • Fri

    May 24

    71°Lo 43°

    A morning shower possible

    Neutral weather for colds
    • Avg
      Temp
      57°
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      71°
    more

  • Sat

    May 25

    70°Lo 42°

    Mostly sunny

    Neutral weather for colds
    • Avg
      Temp
      56°
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      73°
    more
Next Previous
Hi 87° RealFeel® 89° Precipitation 55%

Day

N

E

S

W

  • SW 7 mph
  • Gusts: 14 mph

Periods of sun with a shower or thunderstorm around, mainly later; very warm and humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 66° RealFeel® 63° Precipitation 41%

Night

N

E

S

W

  • S 6 mph
  • Gusts: 11 mph

Rather cloudy, warm and humid with a shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.13 in
  • Rain: 0.13 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2012
High 87° 73° 96° (1941) 79°
Low 66° 50° 33° (2002) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:39 AM with 14:39 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:37 PM with 10:44 of moolight, then sets at 4:21 AM

Top Story

Allentown Weather Report

Summerlike Tuesday in DC, Philadelphia, New York

May 20, 2013; 10:38 PM ET

Rising temperatures and humidity across the mid-Atlantic will have it feeling like the end of June. more >

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Wed. Cold & Flu

Wed. UV Index