• Tonight

    Jul 30

    Lo 63°

    Partly cloudy and less humid

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      100°
    • Wind
      Speed
      7 mph
  • Fri

    Jul 31

    88°Lo 62°

    Sunny and less humid

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Aug 1

    88°Lo 62°

    Sun mixing with clouds; warm

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      8 mph
    more
  • Sun

    Aug 2

    87°Lo 64°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      7 mph
    more
  • Mon

    Aug 3

    90°Lo 68°

    A p.m. t-storm possible

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      7 mph
    more
Next Previous
Hi 87° RealFeel® 100° Precipitation 65%

Day

N

E

S

W

  • SW 7 mph
  • Gusts: 21 mph

A couple of thunderstorms around, mainly later, when they can be strong; humid with some sun

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 95%
  • Precipitation: 0.35 in
  • Rain: 0.35 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 63° RealFeel® 63° Precipitation 25%

Night

N

E

S

W

  • WNW 5 mph
  • Gusts: 8 mph

Partly cloudy and less humid

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2014
High 87° 84° 97° (1940) 78°
Low 63° 63° 50° (1997) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:56 AM with 14:23 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:34 PM with 10:36 of moolight, then sets at 6:10 AM

Bethlehem Weather Report

Philadelphia: Heat to Linger, Humidity to Ease Friday, This Weekend

July 30, 2015; 10:02 PM ET

Following the steambath of this week, Philadelphia will catch a break from high humidity Friday and this weekend but not sizzling temperatures. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index