• Today

    Jul 31

    88°Lo 62°

    Sunshine; warm, less humid

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      91°
  • Sat

    Aug 1

    88°Lo 61°

    Mostly sunny and very warm

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      10%
    • Hi
      RealFeel
      90°
    more
  • Sun

    Aug 2

    88°Lo 64°

    Mostly sunny and very warm

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      8%
    • Hi
      RealFeel
      92°
    more
  • Mon

    Aug 3

    90°Lo 67°

    A t-storm in the afternoon

    Very Good for lawn mowing
    • Hours of Precip
      2
    • Precip
      55%
    • Hi
      RealFeel
      91°
    more
  • Tue

    Aug 4

    85°Lo 65°

    A shower or t-storm in spots

    Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      40%
    • Hi
      RealFeel
      87°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
6pm
7pm 8pm 9pm 10pm 11pm Sat
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Sunny
Sunny
Sunny
Clear
Clear
Clear
Clear
Clear
Temp (°F) 86° 84° 80° 76° 74° 71° 69° 69°
RealFeel® 85° 82° 78° 75° 73° 70° 68° 67°
Humidity 39% 44% 49% 54% 64% 70% 73% 78%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 6 W 5 WSW 4 SW 4 SW 4 SW 4 SW 4 SW 4 SW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 6% 2% 0% 0% 0% 0% 0% 0%
Dew Point 58° 60° 59° 59° 61° 61° 60° 62°
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 - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 88° 84° 101° (1954) 82°
Low 62° 63° 51° (1936) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:57 AM with 14:21 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:19 PM with 11:02 of moolight, then sets at 7:21 AM

Bethlehem Weather Report

Philadelphia: Heat to Linger, Humidity to Ease Friday, This Weekend

July 31, 2015; 4:32 AM ET

Following the steambath of this week, Philadelphia will catch a break from high humidity Friday and this weekend but not sizzling temperatures. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Fri. Overnight Freeze

Fri. Degree Days

Fri. Evapotranspiration