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  • Tonight

    Feb 11

    Partly cloudy and colder Lo 5°
  • Fri

    Feb 12

    Some sun, then clouds; cold 26°Lo 15°
    more
  • Sat

    Feb 13

    Mostly cloudy; windy, frigid 18°Lo -3°
    more
  • Sun

    Feb 14

    Sunny and bitterly cold 16°Lo 0°
    more
  • Mon

    Feb 15

    Cloudy and not as cold 25°Lo 22°
    more
< Previous 8 hours Next 8 hours >
  Thu
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Flurries
Partly Cloudy
Partly Cloudy
Temp (°F) 20° 20° 21° 23° 24° 24° 25° 24°
RealFeel® 16° 13° 12° 12° 12°
Humidity 61% 57% 54% 51% 50% 49% 47% 47%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
16%
 
16%
 
10%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
34%
 
34%
 
37%
 
43%
 
47%
 
51%
 
40%
 
34%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 6 W 8 W 9 W 13 W 14 W 16 W 17 W 17 WNW
UV Index 0 0 1 2 2 2 2 1
Cloud Cover 70% 70% 70% 67% 64% 70% 70% 70%
Dew Point
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Feb 11

more Historical Weather Data >
  Today Normal Record 2/11/2015
High 25° 39° 64° (2009) 35°
Low 21° -6° (1962) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:01 AM with 10:30 of sunlight, then sets at 5:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:48 AM with 12:35 of moolight, then sets at 9:23 PM

Bethlehem Weather Report

Philadelphia: Polar vortex to smack region during Valentine's Day weekend

February 11, 2016; 8:38 AM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Philadelphia area during Valentine's Day weekend. more >