Pittsburgh, US-Pennsylvania – Weather Tomorrow September 15
Tuesday, September 15
Night
02:00am – 08:00am
12°
13°
54°
55°
fair
E 6 km/h
4 mph
Morning
08:00am – 02:00pm
15°
25°
59°
77°
mostly clear
ESE 9 km/h
5 mph
Afternoon
02:00pm – 08:00pm
22°
26°
72°
79°
mostly clear
S 11 km/h
7 mph
Evening
08:00pm – 02:00am
18°
21°
64°
70°
fair
SSE 8 km/h
5 mph
Weather Tomorrow – Summary
Tomorrow, on Tuesday morning mostly clear, during the day mostly clear, evening fair. Temperature: 12° to 26°C54° to 79°F. Wind: 6 to 11 km/h4 to 7 mph.
Data source: MET Norway — Last updated: Sep 14, 2026, 11:59 UTC