• Today

    Apr 21

    64°Lo 41°

    A shower early this morning

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Wed

    Apr 22

    60°Lo 40°

    A couple of afternoon showers

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Thu

    Apr 23

    55°Lo 40°

    Breezy with clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Fri

    Apr 24

    58°Lo 46°

    Breezy with clouds and sun

    Low ragweed pollen levels
    • Precip
      10%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      60%
    more
  • Sat

    Apr 25

    59°Lo 43°

    Cool with clouds and sun

    Ragweed Pollen Weather
    • Precip
      14%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      54%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Cloudy
T-storms
Partly Sunny
Showers
Mostly Cloudy
Partly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 51° 50° 52° 54° 56° 57° 59° 61°
RealFeel® 47° 43° 47° 51° 54° 56° 57° 61°
Humidity 77% 84% 82% 75% 65% 57% 51% 45%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
43%
 
51%
 
43%
 
51%
 
47%
 
40%
 
34%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 8 N 8 N 9 NNW 5 NW 9 WNW 14 W 17 W 17 W
UV Index 0 0 0 0 2 4 5 6
Cloud Cover 100% 99% 47% 100% 76% 47% 25% 17%
Dew Point 44° 46° 46° 46° 44° 42° 41° 39°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 64° 64° 89° (1985) 70°
Low 41° 40° 28° (1956) 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:33 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:30 AM with 14:37 of moolight, then sets at 11:07 PM

Bethlehem Weather Report

Philly: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 4:04 AM ET

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

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps