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  • Thu

    May 21

    Cloudy with showers 84°Lo 55°
  • Fri

    May 22

    Colder with decreasing clouds 73°Lo 51°
    more
  • Sat

    May 23

    Increasing cloudiness 70°Lo 52°
    more
  • Sun

    May 24

    Cloudy 70°Lo 50°
    more
  • Mon

    May 25

    Cloudy 73°Lo 54°
    more
Hi 84° RealFeel® 81° Precipitation 65%

Day

N

E

S

W

  • W 10 mph
  • Gusts: 18 mph

Considerable cloudiness with showers

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 55° RealFeel® 52° Precipitation 25%

Night

N

E

S

W

  • NW 6 mph
  • Gusts: 10 mph

Considerable cloudiness

  • Max UV Index: N/A
  • Thunderstorms: 4%
  • 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 21

more Historical Weather Data >
  Today Normal Record 5/21/2014
High 84° 73° 92° (1934) 69°
Low 55° 50° 32° (2002) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 14:37 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:56 AM with 14:33 of moolight, then sets at 11:29 PM

Allentown Weather Report

Philadelphia: July-Like Heat to Bake Area This Weekend

May 6, 2015; 2:30 PM ET

Following spotty showers and thunderstorms at midweek, warmth is set to return to the Philadelphia area by this weekend. more >