• Early AM

    Aug 31

    Lo 65°

    Mostly cloudy

    Driving Weather
    • Precip
      6%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Today

    Aug 31

    89°Lo 65°

    Very warm with periods of sun

    Very Good for driving
    • Precip
      2%
    • Hours of Precip
      0
    • Rain
      0 in
  • Tue

    Sep 1

    91°Lo 67°

    Hot with plenty of sun

    Very Good for driving
    • Precip
      12%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Wed

    Sep 2

    91°Lo 65°

    Mostly sunny, hot and humid

    Excellent for driving
    • Precip
      18%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Thu

    Sep 3

    91°Lo 67°

    Partly sunny, a t-storm; hot

    Good for driving
    • Precip
      40%
    • Hours of Precip
      0.5
    • Rain
      0.04 in
    more
Next Previous
Hi 89° RealFeel® 91° Precipitation 5%

Day

N

E

S

W

  • W 8 mph
  • Gusts: 15 mph

Very warm and humid with intervals of clouds and sunshine

  • Max UV Index: 6 (High)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 65° RealFeel® 65° Precipitation 2%

Night

N

E

S

W

  • W 4 mph
  • Gusts: 8 mph

Clear, warm and humid

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

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2014
High 89° 80° 99° (1953) 88°
Low 65° 58° 41° (1934) 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:09 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:50 PM with 12:58 of moolight, then sets at 9:48 AM

Bethlehem Weather Report

Philly: Sizzling Heat Wave to Start September

August 31, 2015; 1:15 AM ET

A push of summery heat and humidity will arrive in Philadelphia this week as September begins more >

Travel Weather Forecast

Aug 30, 2015; 6:26 PM ET United States travel weather forecast

Mon. Travel Weather

48 Hour Precipitation Forecast

Mon. Driving Weather