Bethlehem, US-Pennsylvania – Weather Tomorrow September 15
Tuesday, September 15
Night
02:00am – 08:00am
10°
12°
50°
54°
fair
NNE 7 km/h
4 mph
Morning
08:00am – 02:00pm
15°
22°
59°
72°
mostly clear
NE 9 km/h
5 mph
Afternoon
02:00pm – 08:00pm
18°
22°
64°
72°
partly cloudy
SSE 8 km/h
5 mph
Evening
08:00pm – 02:00am
14°
17°
57°
63°
fair
SSE 7 km/h
4 mph
Weather Tomorrow – Summary
Tomorrow, on Tuesday morning mostly clear, during the day partly cloudy, evening fair. Temperature: 10° to 22°C50° to 72°F. Wind: 7 to 9 km/h4 to 5 mph.
Data source: MET Norway — Last updated: Sep 14, 2026, 02:00 UTC