Neshannock Weather Forecast

    • 58
    • 80

    Slight Chance Thunderstorms

    • 59
    • 78

    Mostly Sunny

    • 65
    • 80

    Rain Showers Likely

    • 60
    • 82

    Slight Chance Thunderstorms

    • 63
    • 80

    Partly Sunny

    • 63
    • 85

    Chance Rain Showers

Today 10 Sep Lawrence

Mostly cloudy. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs around 80. West Winds around 5 Mph. Chance of rain 20 percent.

Tonight 10 Sep Lawrence

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. North Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Neshannock Temperature Statistics

September Temperature

New Castle, New Castle Municipal Airport (3.7 miles)

  • Lowest 6 September, 2026

    54 °F

  • Average September

    72.1 °F

  • Highest 2 September, 2026

    91.9 °F

Climate (2021–2026)

New Castle, New Castle Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    61.1 °F
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