• Today

    May 4

    84°Lo 58°

    Sunny to partly cloudy

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      12 mph
  • Tue

    May 5

    81°Lo 55°

    A couple of p.m. t-storms

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      7 mph
    more
  • Wed

    May 6

    69°Lo 46°

    Not as warm with clearing

    Poor for home energy
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      6 mph
    more
  • Thu

    May 7

    76°Lo 51°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      5 mph
    more
  • Fri

    May 8

    82°Lo 57°

    Mostly sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      6 mph
    more
Next Previous
Partly cloudy 64° Lo 59° RealFeel® 63° / 59°

N

E

S

W

  • Precipitation: 11%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 70%
  • Cloud Cover: 26%
  • Dew Point: 51° F
  • Visibility: 10 mi
5 mph

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 84° 68° 92° (2001) 61°
Low 58° 44° 31° (2002) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:57 AM with 14:03 of sunlight, then sets at 8:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:38 PM with 10:27 of moolight, then sets at 7:05 AM

Bethlehem 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 >

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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index