• Today

    Aug 28

    88°Lo 65°

    Mostly sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      4 mph
  • Mon

    Aug 29

    88°Lo 60°

    Partly sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      5 mph
    more
  • Tue

    Aug 30

    86°Lo 62°

    Plenty of sun

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      2 mph
    more
  • Wed

    Aug 31

    88°Lo 63°

    A p.m. t-storm in spots

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      5 mph
    more
  • Thu

    Sep 1

    80°Lo 53°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 87° 88° 87° 85° 83° 79° 77° 75°
RealFeel® 94° 93° 90° 86° 83° 79° 76° 75°
Humidity 43% 44% 45% 49% 55% 59% 62% 68%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
 
2%
 
2%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 5 S 5 S 5 S 5 S 5 S 4 SSE 4 S 4 S
UV Index 5 4 2 1 0 0 0 0
Cloud Cover 11% 11% 11% 15% 21% 26% 26% 26%
Dew Point 62° 64° 64° 64° 65° 64° 63° 64°
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

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2015
High 88° 81° 97° (1973) 81°
Low 65° 59° 46° (1986) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:14 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:35 AM with 14:38 of moolight, then sets at 5:13 PM

Bethlehem Weather Report

September to start on cooler, less humid note in northeastern US

August 28, 2016; 7:44 AM ET

Brief relief from heat and humidity will arrive in the northeastern United States at the start of September. more >

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index