Slippery Rock Weather Forecast

    • 50
    • 75

    Becoming Sunny

    • 58
    • 80

    Partly Sunny

    • 59
    • 81

    Slight Chance Thunderstorms

    • 62
    • 82

    Chance Thunderstorms

    • 64
    • 84

    Rain Showers Likely

    • 60
    • 81

    Chance Thunderstorms

Today 23 Jul Butler

Areas of fog this morning. Mostly sunny. Highs in the mid 70s. North Winds around 5 Mph.

Tonight 23 Jul Butler

Clear. Lows in the lower 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Slippery Rock Temperature Statistics

July Temperature

New Castle, New Castle Municipal Airport (18.6 miles)

  • Lowest 20 July, 2026

    51.1 °F

  • Average July

    75 °F

  • Highest 1 July, 2026

    95 °F

Climate (2021–2026)

New Castle, New Castle Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    61.2 °F
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