Bethlehem, US-Pennsylvania – Weather Tomorrow May 17
Sunday, May 17
Night
02:00am – 08:00am
15°
19°
59°
66°
mostly clear
W 13 km/h
8 mph
Morning
08:00am – 02:00pm
21°
29°
70°
84°
fair
W 10 km/h
6 mph
Afternoon
02:00pm – 08:00pm
25°
30°
77°
86°
fair
W 15 km/h
9 mph
Evening
08:00pm – 02:00am
19°
24°
66°
75°
partly cloudy
WNW 7 km/h
4 mph
Weather Tomorrow – Summary
Tomorrow, on Sunday morning fair, during the day fair, evening partly cloudy. Temperature: 15° to 30°C59° to 86°F. Wind: 7 to 15 km/h4 to 9 mph.
Data source: MET Norway — Last updated: May 17, 2026, 02:01 UTC