• Today

    Apr 21

    65°Lo 40°

    Breezy with clouds and sun

    Very Good for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      27 mph
    more
  • Wed

    Apr 22

    60°Lo 39°

    Rain and a t-storm; breezy

    Fair for running
    • Precip
      65%
    • Hours of Precip
      5.5
    • Wind
      Gust
      28 mph
  • Thu

    Apr 23

    54°Lo 38°

    Windy with sun and clouds

    Fair for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      32 mph
    more
  • Fri

    Apr 24

    55°Lo 45°

    Breezy with clouds and sun

    Very Good for running
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      27 mph
    more
  • Sat

    Apr 25

    62°Lo 43°

    Warmer with clouds and sun

    Very Good for running
    • Precip
      14%
    • Hours of Precip
      0
    • Wind
      Gust
      21 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Cloudy
Cloudy
Temp (°F) 40° 42° 43° 45° 47° 50° 53° 55°
RealFeel® 38° 40° 42° 44° 45° 47° 50° 53°
Humidity 83% 77% 72% 70% 67% 61% 59% 57%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
5%
 
5%
 
6%
 
7%
 
7%
 
10%
 
16%
 
16%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 6 SW 5 SW 5 SW 5 SW 6 SW 6 SW 8 SW 9 SSW
UV Index 0 0 0 0 0 0 1 1
Cloud Cover 45% 45% 45% 45% 45% 45% 90% 90%
Dew Point 35° 35° 35° 35° 36° 37° 39° 40°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2014
High 60° 64° 92° (1985) 71°
Low 39° 41° 28° (1981) 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 13:35 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:21 AM with 14:41 of moolight, then sets at 12:02 AM

Bethlehem Weather Report

Philadelphia: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 11:04 AM ET

Cooler air will push into the Philadelphia area during the middle and latter part of the week. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.