Allentown, US-Pennsylvania – Hourly Weather Forecast

Allentown – Monday, August 31
12 AM
cloudy
22° 72°
cloudy
Precip0 mm
Pressure1018 hPa
1 AM
cloudy
22° 72°
cloudy
Precip0 mm
Pressure1018 hPa
2 AM
cloudy
21° 70°
cloudy
Precip0 mm
Pressure1018 hPa
3 AM
cloudy
21° 70°
cloudy
Precip0 mm
Pressure1018 hPa
4 AM
cloudy
20° 68°
cloudy
Precip0 mm
Pressure1018 hPa
5 AM
cloudy
20° 68°
cloudy
Precip0 mm
Pressure1018 hPa
6 AM
cloudy
20° 68°
cloudy
Precip0 mm
Pressure1018 hPa
7 AM
partly cloudy
20° 68°
partly cloudy
Precip0 mm
Pressure1019 hPa
8 AM
cloudy
20° 68°
cloudy
Precip0 mm
Pressure1019 hPa
9 AM
cloudy
22° 72°
cloudy
Precip0 mm
Pressure1020 hPa
10 AM
cloudy
23° 73°
cloudy
Precip0 mm
Pressure1020 hPa
11 AM
cloudy
24° 75°
cloudy
Precip0 mm
Pressure1020 hPa
12 PM
cloudy
25° 77°
cloudy
Precip0 mm
Pressure1020 hPa
1 PM
cloudy
26° 79°
cloudy
Precip0 mm
Pressure1020 hPa
2 PM
partly cloudy
26° 79°
partly cloudy
Precip0 mm
Pressure1019 hPa
3 PM
cloudy
27° 81°
cloudy
Precip0 mm
Pressure1018 hPa
4 PM
cloudy
27° 81°
cloudy
Precip0 mm
Pressure1017 hPa
5 PM
cloudy
27° 81°
cloudy
Precip0 mm
Pressure1017 hPa
6 PM
partly cloudy
27° 81°
partly cloudy
Precip0 mm
Pressure1017 hPa
7 PM
rain
25° 77°
rain
Precip0.6 mm
Pressure1017 hPa
8 PM
rain showers
24° 75°
rain showers
Precip0.7 mm
Pressure1016 hPa
9 PM
rain
23° 73°
rain
Precip0.9 mm
Pressure1017 hPa
10 PM
mostly clear
22° 72°
mostly clear
Precip0 mm
Pressure1017 hPa
11 PM
mostly clear
22° 72°
mostly clear
Precip0 mm
Pressure1017 hPa
Allentown – Tuesday, September 1
12 AM
mostly clear
21° 70°
mostly clear
Precip0 mm
Pressure1017 hPa
1 AM
mostly clear
21° 70°
mostly clear
Precip0 mm
Pressure1016 hPa
2 AM
partly cloudy
21° 70°
partly cloudy
Precip0 mm
Pressure1016 hPa
3 AM
mostly clear
21° 70°
mostly clear
Precip0 mm
Pressure1016 hPa
4 AM
partly cloudy
20° 68°
partly cloudy
Precip0 mm
Pressure1016 hPa
5 AM
partly cloudy
20° 68°
partly cloudy
Precip0 mm
Pressure1016 hPa
6 AM
fog
20° 68°
fog
Precip0 mm
Pressure1015 hPa
7 AM
cloudy
20° 68°
cloudy
Precip0 mm
Pressure1016 hPa
8 AM
mostly clear
22° 72°
mostly clear
Precip0 mm
Pressure1016 hPa
9 AM
partly cloudy
24° 75°
partly cloudy
Precip0 mm
Pressure1016 hPa
10 AM
partly cloudy
26° 79°
partly cloudy
Precip0 mm
Pressure1016 hPa
11 AM
partly cloudy
28° 82°
partly cloudy
Precip0 mm
Pressure1015 hPa
12 PM
mostly clear
29° 84°
mostly clear
Precip0 mm
Pressure1015 hPa
1 PM
partly cloudy
30° 86°
partly cloudy
Precip0 mm
Pressure1014 hPa
2 PM
partly cloudy
31° 88°
partly cloudy
Precip0 mm
Pressure1014 hPa
3 PM
partly cloudy
31° 88°
partly cloudy
Precip0 mm
Pressure1013 hPa
4 PM
light rain showers
31° 88°
light rain showers
Precip0.1 mm
Pressure1013 hPa
5 PM
partly cloudy
31° 88°
partly cloudy
Precip0 mm
Pressure1012 hPa
6 PM
partly cloudy
30° 86°
partly cloudy
Precip0 mm
Pressure1013 hPa
7 PM
rain showers
29° 84°
rain showers
Precip0.6 mm
Pressure1013 hPa
8 PM
heavy rain
23° 73°
heavy rain
Precip1.1 mm
Pressure1015 hPa
9 PM
partly cloudy
23° 73°
partly cloudy
Precip0 mm
Pressure1016 hPa
10 PM
partly cloudy
23° 73°
partly cloudy
Precip0 mm
Pressure1016 hPa
11 PM
partly cloudy
22° 72°
partly cloudy
Precip0 mm
Pressure1015 hPa
Allentown – Wednesday, September 2
12 AM
partly cloudy
22° 72°
partly cloudy
Precip0 mm
Pressure1016 hPa
1 AM
partly cloudy
22° 72°
partly cloudy
Precip0 mm
Pressure1016 hPa
2 AM
partly cloudy
21° 70°
partly cloudy
Precip0 mm
Pressure1016 hPa
3 AM
partly cloudy
21° 70°
partly cloudy
Precip0 mm
Pressure1016 hPa
4 AM
partly cloudy
21° 70°
partly cloudy
Precip0 mm
Pressure1017 hPa
5 AM
partly cloudy
21° 70°
partly cloudy
Precip0 mm
Pressure1017 hPa
6 AM
cloudy
21° 70°
cloudy
Precip0 mm
Pressure1017 hPa
7 AM
fog
21° 70°
fog
Precip0 mm
Pressure1018 hPa
8 AM
fog
21° 70°
fog
Precip0 mm
Pressure1018 hPa
9 AM
cloudy
22° 72°
cloudy
Precip0 mm
Pressure1018 hPa
10 AM
cloudy
23° 73°
cloudy
Precip0 mm
Pressure1018 hPa
11 AM
light rain
24° 75°
light rain
Precip0.1 mm
Pressure1018 hPa
12 PM
light rain
25° 77°
light rain
Precip0.1 mm
Pressure1019 hPa
1 PM
light rain
26° 79°
light rain
Precip0.1 mm
Pressure1018 hPa
2 PM
light rain
26° 79°
light rain
Precip0.1 mm
Pressure1017 hPa
3 PM
cloudy
26° 79°
cloudy
Precip0 mm
Pressure1017 hPa
4 PM
light rain
26° 79°
light rain
Precip0.2 mm
Pressure1017 hPa
5 PM
partly cloudy
26° 79°
partly cloudy
Precip0 mm
Pressure1016 hPa
6 PM
cloudy
26° 79°
cloudy
Precip0 mm
Pressure1016 hPa
7 PM
partly cloudy
25° 77°
partly cloudy
Precip0 mm
Pressure1016 hPa

Hourly Temperature Trend

Data source: MET Norway — Last updated: Aug 31, 2026, 11:16 UTC