Finleyville Weather Forecast
- 67
- 89
Becoming Sunny
- 69
- 91
Mostly Sunny
- 70
- 91
Chance Thunderstorms
- 66
- 84
Thunderstorms Likely
- 68
- 85
Chance Thunderstorms
- 67
- 85
Rain Showers Likely
- 67
- 84
Chance Thunderstorms
Today 5 Jul Washington
Mostly sunny. Near steady temperature in the upper 80s. South Winds around 5 Mph.
Tonight 5 Jul Washington
Mainly clear. Humid with Lows in the upper 60s. South Winds around 5 Mph.
Finleyville Temperature Statistics
July Temperature
Pittsburgh - Allegheny County Airport (8.1 miles)
Lowest 2 July, 2025
64.9 °FAverage July
73.7 °FHighest 2 July, 2025
82.9 °F
Climate (2020–Present)
Pittsburgh - Allegheny County Airport (8.1 miles)
Average Low 2020–2025
46.2 °FAverage 2020–2025
54.7 °FAverage High 2020–2025
63.4 °F