Tarentum Weather Forecast
- 61
- 85
Mostly Sunny
- 67
- 90
Mostly Sunny
- 69
- 92
Partly Sunny
- 68
- 91
Chance Thunderstorms
- 66
- 87
Chance Rain Showers
- 66
- 88
Chance Rain Showers
Today 4 Jul Allegheny
Sunny. Highs in the mid 80s. Light and variable Winds, becoming northwest around 5 Mph in the afternoon.
Tonight 4 Jul Allegheny
Mainly clear. Lows in the lower 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.
Tarentum Temperature Statistics
July Temperature
Butler, Butler County Airport/K W Scholter Field (15.5 miles)
Lowest 1 July, 2025
66.9 °FAverage July
73.2 °FHighest 1 July, 2025
79 °F
Climate (2020–Present)
Butler, Butler County Airport/K W Scholter Field (15.5 miles)
Average Low 2020–2025
42.2 °FAverage 2020–2025
51.4 °FAverage High 2020–2025
60.6 °F