• Today

    Sep 2

    89°Lo 64°

    A t-storm late this afternoon

    Very Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      55%
    • Hi
      RealFeel
      93°
    more
  • Wed

    Sep 3

    85°Lo 57°

    Mostly sunny and less humid

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      87°
    more
  • Thu

    Sep 4

    88°Lo 62°

    Very warm with periods of sun

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      8%
    • Hi
      RealFeel
      91°
  • Fri

    Sep 5

    87°Lo 68°

    Sunshine; warm, more humid

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      11%
    • Hi
      RealFeel
      89°
    more
  • Sat

    Sep 6

    83°Lo 60°

    A couple of thunderstorms

    Good for lawn mowing
    • Hours of Precip
      2
    • Precip
      60%
    • Hi
      RealFeel
      89°
    more
Next Previous
Mainly clear 79° Lo 70° RealFeel® 77° / 67°

N

E

S

W

  • Precipitation: 12%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 73%
  • Cloud Cover: 13%
  • Dew Point: 64° F
  • Visibility: 10 mi
4 mph

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2013
High 88° 79° 94° (1937) 79°
Low 62° 57° 44° (1946) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 12:58 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:04 PM with 10:19 of moolight, then sets at 2:23 AM

Top Story

Bethlehem Weather Report

Philly: Warm Week for Back to School, Work

September 2, 2014; 3:53 AM ET

While temperatures and humidity levels will fluctuate from day to day this week, unseasonable warmth will continue into next weekend around Philadelphia. more >

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Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Thu. Degree Days

Thu. Evapotranspiration