Hourly Forecast
3 PM
75°
67%
6 PM
78°
64%
9 PM
84°
61%
12 AM
81°
78%
3 AM
73°
89%
6 AM
70°
90%
9 AM
66°
91%
12 PM
68°
87%
Air Quality Index
Good
Air quality index is good in Allentown.
PM2.5
5.1
PM10
8.9
O₃
49.2
NO₂
9.1
CO
216.9
Humidity
Dew Point
Wind Speed
Gusts
Sunrise
Sunset
Pressure
Visibility
5-Day Extended Outlook
Wed, Apr 15
few clouds
Thu, Apr 16
overcast clouds
Fri, Apr 17
overcast clouds
Sat, Apr 18
scattered clouds
Sun, Apr 19
light rain
Mon, Apr 20
clear sky
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Weather Details for Allentown, US
What is the weather in Allentown?
The current weather in Allentown is clear sky. Local conditions are updated in real-time to provide the most accurate Allentown weather data.
What is the temperature in Allentown?
The current temperature in Allentown is 75°F (24°C). Looking for the Allentown temperature today? Expect a high of 77°F and a low of 72°F.
Is there a weather forecast for Allentown?
Yes, our Allentown forecast weather includes a detailed 5-day outlook and hourly updates. Stay informed about Allentown humidity, wind speeds, and barometric pressure.
Current Conditions & Alerts
Monitor Allentown current weather including visibility of 6.2 miles and atmospheric pressure of 1014 hPa.