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Weather in Allentown, Pennsylvania, USA

Now
50 °F

Sunny.


Feels Like: 48 °F
Forecast: 57 / 44 °F
Wind: 5 mph from West

Location: Lehigh Valley International Airport
Current Time: Mar 21, 2026 at 2:47:59 pm
Latest Report: Mar 21, 2026 at 1:51 pm
Visibility: 10 mi
Pressure: 29.95 "Hg
Humidity: 52%
Dew Point: 33 °F
Location of AllentownLocation

Upcoming 5 hours

Now3:00 pm4:00 pm5:00 pm6:00 pm7:00 pm
50 °F56 °F56 °F56 °F55 °F53 °F

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Forecast for the next 48 hours

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 SaturdaySundayMonday
 AfternoonEveningNightMorningAfternoonEveningNight
Forecast
Temperature56 °F51 °F45 °F45 °F66 °F60 °F47 °F
Partly cloudy.Overcast.Overcast.Overcast.A few thunder­storms. Overcast.Rain showers. Overcast.Rain. Overcast.
Feels Like54 °F51 °F41 °F42 °F66 °F60 °F43 °F
Wind Speed7 mph2 mph7 mph6 mph11 mph3 mph9 mph
Wind DirectionNNW
E
SSE
SSW
SW
WNW
N
Humidity42%58%74%85%54%76%83%
Dew Point33 °F36 °F37 °F41 °F49 °F53 °F43 °F
Visibility9 mi7 mi5 mi6 mi4 mi4 mi4 mi
Probability of Precipitation0%0%1%0%5%30%59%
Amount of Rain0.00"0.00"0.00"0.00"0.06"0.24"0.23"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Saturday, March 21, 2026 9:42:40 am Allentown time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Fog. 65 / 32 °F
Humidity: 72%. Wind: 5 mph from Southwest

More weather last week

Currently at nearby stations

52 °F

Quakertown Airport: (12 mi)

Sunny.

54 °F

Pottstown Limerick Airport: (25 mi)

Sunny.

56 °F

Doylestown Airport: (26 mi)

Sunny.

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Forecast for the next 2 weeks

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Detailed forecast for 14 days