Neshannock Weather Forecast

    • 56
    • 83

    Mostly Sunny

    • 57
    • 85

    Mostly Sunny

    • 56
    • 84

    Partly Sunny

    • 56
    • 84

    Partly Sunny

    • 57
    • 85

    Mostly Sunny

    • 58
    • 86

    Slight Chance Thunderstorms

Today 14 Sep Lawrence

Sunny, warm with Highs in the mid 80s. Northeast Winds around 5 Mph.

Tonight 14 Sep Lawrence

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

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Neshannock Temperature Statistics

September Temperature

New Castle, New Castle Municipal Airport (3.7 miles)

  • Lowest 8 September, 2025

    37.9 °F

  • Average September

    60.4 °F

  • Highest 3 September, 2025

    82 °F

Climate (2020–Present)

New Castle, New Castle Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    61.1 °F
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