• Tonight

    Mar 5

    Lo 7°

    Much colder with clearing

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Mar 6

    23°Lo 11°

    Sunny and quite cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Mar 7

    33°Lo 25°

    Some sun, then clouds; cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Mar 8

    41°Lo 28°

    Intervals of clouds and sun

    Low ragweed pollen levels
    • Precip
      13%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      69%
    more
  • Mon

    Mar 9

    41°Lo 26°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      40%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Snow
Snow
Snow
Snow
Snow
Snow
Cloudy
Snow
Temp (°F) 24° 24° 22° 21° 21° 20° 20° 20°
RealFeel® 13° 17° 16° 16° 12° 11° 14° 12°
Humidity 78% 80% 82% 80% 79% 74% 69% 66%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
79%
 
79%
 
61%
 
61%
 
61%
 
59%
 
49%
 
60%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 12 N 9 NW 7 NNW 7 NW 7 NW 8 WNW 7 W 7 NW
UV Index 3 3 2 1 1 0 0 0
Cloud Cover 93% 93% 96% 99% 98% 98% 99% 99%
Dew Point 18° 18° 18° 16° 15° 13° 11° 10°
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High 30° 45° 72° (1964) 39°
Low 26° (1948) 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 11:27 of sunlight, then sets at 5:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:08 PM with 12:35 of moolight, then sets at 6:43 AM

Bethlehem Weather Report

Philadelphia: Warmup to Follow Cold Start to Weekend

March 5, 2015; 5:53 PM ET

In the wake of a storm that brought heavy snow to the Philadelphia area on Thursday, colder air moving in will cause a freeze-up of wet and slushy areas. more >

Making a Forecast: The Sixth Sense

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

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps