• Tonight

    Aug 2

    Lo 63°

    Patchy clouds

    Asthma Weather
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Air Qual.
      Moderate
  • Mon

    Aug 3

    91°Lo 67°

    A t-storm in the afternoon

    At Risk weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Tue

    Aug 4

    86°Lo 60°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Wed

    Aug 5

    83°Lo 62°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Thu

    Aug 6

    76°Lo 59°

    Mainly cloudy, rain possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
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< Previous 8 hours Next 8 hours >
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Forecast
Mostly Sunny
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Partly Cloudy
Partly Sunny
Partly Sunny
Temp (°F) 80° 82° 83° 84° 84° 85° 84° 83°
RealFeel® 90° 90° 89° 88° 86° 85° 83° 80°
Humidity 51% 45% 42% 41% 42% 41% 42% 45%
   
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Rain
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 4 N 5 WSW 7 SW 8 SW 8 SW 9 SW 9 SW 9 SSW
UV Index 7 7 6 5 3 2 1 0
Cloud Cover 10% 10% 33% 60% 75% 50% 33% 37%
Dew Point 61° 59° 58° 58° 59° 59° 59° 60°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2014
High 85° 84° 100° (1955) 81°
Low 63° 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

Philly: Warmth to Continue Early This Week Before Cooldown Arrives

August 2, 2015; 5:30 PM ET

Above-average temperatures will continue through the early part of this week but a cooldown is on the horizon. 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