• Early AM

    Sep 1

    Lo 65°

    Clear

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Today

    Sep 1

    91°Lo 66°

    Sunny, hot and humid

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Sep 2

    92°Lo 66°

    Mostly sunny, hot and humid

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Sep 3

    91°Lo 68°

    A thunderstorm in spots

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Fri

    Sep 4

    82°Lo 61°

    Not as hot with a t-storm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 91° RealFeel® 99° Precipitation 40%

Day

N

E

S

W

  • N 5 mph
  • Gusts: 7 mph

Partly sunny and hot; a shower or thunderstorm in spots in the afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 68° RealFeel® 66° Precipitation 40%

Night

N

E

S

W

  • NNE 2 mph
  • Gusts: 6 mph

A thunderstorm in spots in the evening; otherwise, partly cloudy and warm

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 91° 79° 99° (1953) 84°
Low 68° 58° 41° (1967) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 13:01 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:52 PM with 14:21 of moolight, then sets at 1:13 PM

Bethlehem Weather Report

Philadelphia: Sizzling Heat Wave to Start September

September 1, 2015; 2:01 AM ET

July-like heat and humidity will continue around Philadelphia for the first week of September. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

Thu. Snow Day Potential