• Today

    Dec 18

    42°Lo 28°

    Clearing; breezy, colder

    Good for stargazing
    • Cloud
      Cover
      41%
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Fri

    Dec 19

    39°Lo 23°

    Intervals of clouds and sun

    Good for stargazing
    • Cloud
      Cover
      25%
    • Precip
      3%
    • Hours of Precip
      0
  • Sat

    Dec 20

    39°Lo 24°

    Some sun, then clouds

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Sun

    Dec 21

    40°Lo 29°

    Snow or flurries possible

    Very Good for stargazing
    • Cloud
      Cover
      33%
    • Precip
      11%
    • Hours of Precip
      0
    more
  • Mon

    Dec 22

    42°Lo 34°

    A little afternoon rain

    Poor for stargazing
    • Cloud
      Cover
      99%
    • Precip
      75%
    • Hours of Precip
      5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 28° 29° 32° 35° 37° 38° 38° 39°
RealFeel® 21° 21° 23° 26° 29° 30° 31° 31°
Humidity 70% 66% 61% 55% 51% 49% 46% 45%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 8 WNW 9 WNW 10 NW 12 NW 12 NW 12 NW 12 NW 10 NW
UV Index 0 0 0 1 1 2 1 1
Cloud Cover 46% 46% 46% 46% 46% 46% 46% 46%
Dew Point 20° 20° 20° 20° 21° 20° 19° 19°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 39° 39° 59° (1957) 40°
Low 23° 23° (1951) 11°

Solunar Information for Bethlehem, PA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:20 AM with 9:17 of sunlight, then sets at 4:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:32 AM with 10:26 of moolight, then sets at 2:58 PM

Mon, Dec 22
New
Sun, Dec 28
First
Mon, Jan 5
Full
Tue, Jan 13
Last

Bethlehem Weather Report

Philly: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 18, 2014; 11:58 AM ET

Following benign weather this weekend, a major storm will affect Philadelphia, much of the East and Midwest on Christmas Eve. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Fri. Stargazing