• Today

    Sep 2

    91°Lo 66°

    Partly sunny; hot in the p.m.

    Poor for skiing
    • Rain
      0 in
    • Precip
      1%
    • Hours of Precip
      0
  • Thu

    Sep 3

    92°Lo 69°

    Hot with sun, some clouds

    Poor for skiing
    • Rain
      0.04 in
    • Precip
      19%
    • Hours of Precip
      0.5
    more
  • Fri

    Sep 4

    82°Lo 60°

    Some sun, a t-storm; humid

    Poor for skiing
    • Rain
      0.10 in
    • Precip
      55%
    • Hours of Precip
      1
    more
  • Sat

    Sep 5

    83°Lo 54°

    Mostly sunny and pleasant

    Poor for skiing
    • Rain
      0 in
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Sun

    Sep 6

    85°Lo 56°

    Mostly sunny and warm

    Poor for skiing
    • Rain
      0 in
    • Precip
      7%
    • Hours of Precip
      0
    more
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  Wed
5am
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  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Fog
Fog
Fog
Fog
Fog
Fog
Mostly Sunny
Mostly Sunny
Temp (°F) 67° 66° 67° 69° 74° 78° 83° 86°
RealFeel® 68° 68° 68° 71° 80° 86° 93° 98°
Humidity 90% 92% 90% 87% 77% 65% 59% 55%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
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0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
 
0%
Ice
 
0%
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 1 N 1 N 1 N 1 ENE 2 SW 2 WSW 2 SW 4 SW
UV Index 0 0 0 1 2 3 5 6
Cloud Cover 31% 11% 11% 26% 26% 26% 26% 26%
Dew Point 64° 64° 64° 65° 66° 66° 67° 68°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 91° 80° 99° (1980) 91°
Low 66° 58° 44° (2001) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:03 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:09 PM with 13:59 of moolight, then sets at 12:08 PM

Bethlehem Weather Report

Philadelphia: July-like Heat to Continue Through Labor Day

September 2, 2015; 12:12 AM ET

The vast majority of the time through the Labor Day weekend will feature sunshine with unseasonably hot afternoons around Philadelphia. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Wed. Ski Weather