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Next 5 Days
  • Tonight

    Aug 23

    Clear Lo 55°
  • Wed

    Aug 24

    Mostly sunny 85°Lo 62°
    more
  • Thu

    Aug 25

    Times of clouds and sun 87°Lo 70°
    more
  • Fri

    Aug 26

    A shower or t-storm in spots 90°Lo 65°
    more
  • Sat

    Aug 27

    Mostly sunny and pleasant 88°Lo 63°
    more
Next 8 hours >
  Tue
11pm
Wed
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Clear
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 64° 62° 61° 59° 58° 57° 56° 55°
RealFeel® 66° 64° 63° 61° 60° 58° 58° 57°
Humidity 84% 85% 91% 90% 88% 89% 95% 93%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 0 0 0 1 SW 1 W 2 W 2 W 2 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 4% 7% 10% 11% 11% 11% 11%
Dew Point 59° 57° 58° 57° 55° 54° 55° 53°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Aug 23

more Historical Weather Data >
  Today Normal Record 8/23/2015
High 79° 82° N/A 81°
Low 55° 60° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 13:26 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:15 PM with 14:04 of moolight, then sets at 1:19 PM

Allentown Weather Report

Heat, humidity to return across northeastern US late this week

August 23, 2016; 7:32 PM ET

Following a fall-like start to the week, warmth and humidity will build over the northeastern United States prior to the weekend. more >