Pittsburgh International Airport (PIT) Weather 09/11/2025
Overnight
55
Mostly Cloudy
Friday
81
Mostly Sunny
Friday Night
56
Chance T-storms then Heavy Rain
Saturday
66
Showers Likely
Saturday Night
48
Chance Showers then Mostly Clear
Sunday
68
Mostly Sunny
Sunday Night
45
Mostly Clear
Monday
70
Sunny
Monday Night
47
Mostly Clear
Tuesday
74
Sunny
Tuesday Night
51
Mostly Clear
Wednesday
77
Mostly Sunny
Wednesday Night
54
Mostly Clear
Weekly Forecast
Overnight
Mostly cloudy, with a low around 55. Light south wind.
Friday
Mostly sunny, with a high near 81. Southwest wind 8 to 15 mph, with gusts as high as 26 mph.
Friday Night
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Low around 56. Southwest wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 66. West wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers before 8pm. Partly cloudy, with a low around 48. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 54.