Slippery Rock Weather Forecast

    • 53
    • 77

    Mostly Sunny

    • 55
    • 79

    Rain Showers

    • 42
    • 65

    Rain Showers Likely

    • 42
    • 65

    Partly Sunny

    • 50
    • 70

    Rain Showers Likely

    • 48
    • 68

    Rain Showers Likely

    • 42
    • 65

    Chance Rain Showers

Today 23 Apr Butler

Mostly sunny and warm. Near steady temperature in the mid 70s. West Winds around 5 Mph.

Tonight 23 Apr Butler

Mainly clear. A slight chance of Showers this evening. Mild. Lows in the mid 50s. West Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Slippery Rock Temperature Statistics

April Temperature

New Castle, New Castle Municipal Airport (18.6 miles)

  • Lowest 8 April, 2026

    19.9 °F

  • Average April

    55.8 °F

  • Highest 4 April, 2026

    82.9 °F

Climate (2021–Present)

New Castle, New Castle Municipal Airport (18.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.1 °F
Get WillyWeather+ to remove ads