Neshannock Weather Forecast

    • 62
    • 76

    Mostly Cloudy

    • 51
    • 75

    Rain Showers

    • 50
    • 67

    Chance Rain Showers

    • 49
    • 63

    Rain Showers Likely

    • 49
    • 63

    Rain Showers Likely

    • 49
    • 65

    Slight Chance Rain Showers

Today 19 Sep Lawrence

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the mid 70s. East Winds around 5 Mph.

Tonight 19 Sep Lawrence

Mostly cloudy with a slight chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Lows in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 90 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 15 September, 2026

    50 °F

  • Average September

    70.4 °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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