• Early AM

    Aug 4

    Lo 66°

    A shower or thunderstorm

    Asthma Weather
    • Hi
      RealFeel
      91°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Today

    Aug 4

    88°Lo 60°

    A morning shower or t-storm

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

    Aug 5

    82°Lo 55°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Thu

    Aug 6

    79°Lo 63°

    Colder in the afternoon

    Neutral weather for asthma
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Fri

    Aug 7

    72°Lo 63°

    Mostly cloudy, rain beginning

    Neutral weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
5pm
6pm 7pm 8pm 9pm 10pm 11pm Wed
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 87° 86° 84° 80° 77° 74° 71° 69°
RealFeel® 85° 83° 81° 77° 74° 72° 70° 68°
Humidity 40% 42% 45% 49% 52% 61% 65% 67%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
4%
 
4%
 
2%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 16 WSW 14 WSW 12 WSW 8 WSW 6 W 4 W 4 WNW 4 WNW
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 46% 46% 46% 10% 10% 10% 10% 10%
Dew Point 60° 60° 60° 59° 58° 59° 59° 58°
Middle Grid line 90 F 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

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 88° 84° 98° (1944) 85°
Low 60° 62° 50° (1966) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:01 AM with 14:13 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:53 PM with 13:12 of moolight, then sets at 12:05 PM

Bethlehem Weather Report

Philly: Warmth to Continue Early This Week Before Cooldown Arrives

August 4, 2015; 1:21 AM 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.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index