• Tonight

    Mar 4

    Lo 26°

    A little snow; fog late

    Common Cold Weather
    • Avg
      Temp
      34°
    • Avg
      RealFeel
      27°
    • Hi
      RealFeel
      39°
  • Thu

    Mar 5

    28°Lo 6°

    Colder with snow

    At Risk weather for colds
    • Avg
      Temp
      17°
    • Avg
      RealFeel
    • Hi
      RealFeel
      17°
    more
  • Fri

    Mar 6

    25°Lo 9°

    Sunny and quite cold

    Beneficial weather for colds
    • Avg
      Temp
      17°
    • Avg
      RealFeel
      19°
    • Hi
      RealFeel
      35°
    more
  • Sat

    Mar 7

    36°Lo 24°

    Some sun, then clouds; cold

    Beneficial weather for colds
    • Avg
      Temp
      30°
    • Avg
      RealFeel
      25°
    • Hi
      RealFeel
      30°
    more
  • Sun

    Mar 8

    41°Lo 27°

    Intervals of clouds and sun

    Beneficial weather for colds
    • Avg
      Temp
      34°
    • Avg
      RealFeel
      32°
    • Hi
      RealFeel
      41°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Rain
Rain
Rain
Rain
Rain
Rain
Rain
Rain
Temp (°F) 35° 35° 37° 38° 39° 40° 41° 40°
RealFeel® 32° 32° 35° 38° 39° 39° 39° 37°
Humidity 85% 88% 81% 80% 77% 74% 72% 73%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
82%
 
73%
 
78%
 
78%
 
65%
 
65%
 
60%
 
60%
Snow
 
13%
 
13%
 
13%
 
8%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 6 SSW 6 SW 6 SW 5 SW 5 WSW 5 SSW 6 SSW 5 SSW
UV Index 1 1 2 2 2 1 1 0
Cloud Cover 98% 99% 99% 99% 98% 99% 99% 99%
Dew Point 31° 32° 32° 32° 32° 33° 33° 32°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 41° 45° 73° (1974) 28°
Low 26° 25° (1943)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 11:25 of sunlight, then sets at 5:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:12 PM with 13:02 of moolight, then sets at 6:14 AM

Bethlehem Weather Report

Philadelphia: Snowstorm, Freeze-up to Precede Thaw

March 4, 2015; 5:04 PM ET

Philadelphia will lie within a 1,500-mile swath of snow, slippery roads and travel disruptions during much of Thursday. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Wed. Cold & Flu

Wed. UV Index