• Tonight

    May 25

    Lo 41°

    A shower early; partly cloudy

    Dust & Dander Weather
    • Grass
      Pollen
      35 - High
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more
  • Sun

    May 26

    69°Lo 40°

    Sunshine, windy and warmer

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      35 - High
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
  • Mon

    May 27

    75°Lo 42°

    Mostly sunny and pleasant

    Very High indoor dust & dander levels
    • Grass
      Pollen
      35 - High
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more
  • Tue

    May 28

    76°Lo 58°

    Partly sunny

    Very High indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      29%
    more
  • Wed

    May 29

    83°Lo 59°

    A t-storm possible; warmer

    Extreme indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      69%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 43° 48° 52° 55° 59° 63° 64° 66°
RealFeel® 32° 39° 46° 51° 57° 62° 65° 66°
Humidity 70% 62% 53% 45% 38% 34% 31% 29%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
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Ice
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 15 WNW 14 WNW 15 WNW 15 WNW 16 NW 16 NW 16 NW 19 NW
UV Index 0 1 3 5 6 7 7 7
Cloud Cover 10% 25% 25% 25% 25% 25% 25% 11%
Dew Point 34° 36° 36° 34° 34° 34° 33° 33°
Middle Grid line 70 F 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 Middle Grid line 40 F

Temperature History - May 26

more Historical Weather Data >
  Today Normal Record 5/26/2012
High 69° 75° 92° (2010) 86°
Low 40° 52° 39° (1956) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:45 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:06 PM with 10:04 of moolight, then sets at 8:10 AM

Top Story

Bethlehem Weather Report

Northeast Memorial Weekend: Slow Improvement

May 25, 2013; 5:41 PM ET

The storm responsible for the wind, cold, rain and snow in the Northeast Friday and Saturday will slowly ease up for the balance of the holiday weekend. more >

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 25, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking, but have those claims ever been proven?

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps