• Tonight

    Aug 1

    Lo 60°

    Patchy clouds

    Asthma Weather
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sun

    Aug 2

    87°Lo 64°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      5 - High
    • Air Qual.
      Moderate
  • Mon

    Aug 3

    90°Lo 66°

    A t-storm in the afternoon

    At Risk weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Tue

    Aug 4

    86°Lo 60°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Wed

    Aug 5

    83°Lo 62°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) 62° 61° 60° 64° 68° 72° 76° 81°
RealFeel® 62° 62° 60° 65° 69° 77° 82° 87°
Humidity 76% 80% 84% 75% 74% 66% 55% 48%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
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0%
Snow
 
0%
 
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Ice
 
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  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 4 WNW 4 WNW 4 WNW 2 WNW 2 W 4 WSW 5 WSW 6 WSW
UV Index 0 0 0 0 1 3 4 6
Cloud Cover 26% 26% 26% 26% 0% 0% 0% 0%
Dew Point 54° 55° 55° 55° 59° 61° 59° 59°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2014
High 87° 84° 100° (1955) 81°
Low 64° 62° 49° (1947) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:59 AM with 14:17 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:40 PM with 12:05 of moolight, then sets at 9:45 AM

Bethlehem Weather Report

Philadelphia: Hot, Dry Weather to Last Through Weekend

August 1, 2015; 8:50 PM ET

High pressure will be responsible for dry conditions and sunny skies in the forecast for the next several days. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index