Weather in Allentown, Pennsylvania
Thursday 12 November 2026
14°
Overcast
Feels like 12°
- High
- 14°
- Low
- 6°
- Humidity
- 81%
- Wind
- 23 km/h
Temperature and rain / Allentown
The coming days
High
18°
Low
0°
Average high
11.2°
Average low
3.9°
Total rain
21.3 mm
Average rain
1.4 mm
Air quality - Allentown
Particles and ozone
Good
3.40 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM103.40µg/m³
Ozone61µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Allentown
Tomorrow in Allentown, expect Overcast ☁️, with:\n\n- High of 17°\n- Low of 5°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-12