• Today

    Jul 28

    93°Lo 68°

    Sunny, humid; hot in the p.m.

    Unlikely for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Wed

    Jul 29

    94°Lo 70°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Thu

    Jul 30

    91°Lo 68°

    A shower and t-storm around

    Warning for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      62%
    • Hours of Precip
      3
  • Fri

    Jul 31

    89°Lo 64°

    Sunny, warm and less humid

    Advisory for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      15%
    • Hours of Precip
      0
    more
  • Sat

    Aug 1

    90°Lo 64°

    Mostly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      12%
    • Hours of Precip
      0
    more
Next Previous
Hi 91° RealFeel® 102° Precipitation 62%

Day

N

E

S

W

  • SW 7 mph
  • Gusts: 10 mph

Hot and humid with clouds and sun; a couple of showers and a thunderstorm in the afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.19 in
  • Rain: 0.19 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 68° RealFeel® 70° Precipitation 48%

Night

N

E

S

W

  • NW 4 mph
  • Gusts: 7 mph

An evening thunderstorm in parts of the area; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.18 in
  • Rain: 0.18 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2014
High 91° 84° 97° (1940) 78°
Low 68° 63° 50° (1997) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:57 AM with 14:23 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:34 PM with 10:37 of moolight, then sets at 6:11 AM

Allentown Weather Report

Philadelphia: Third Heat Wave of Summer to Finish Up July

July 28, 2015; 12:12 PM ET

Another summer swelter is in store for Philadelphia with the third heat wave of the summer for many locations. 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.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index