Neshannock Weather Forecast

    • 68
    • 88

    Rain Showers Likely

    • 64
    • 83

    Rain Showers Likely

    • 55
    • 80

    Partly Sunny

    • 56
    • 79

    Mostly Sunny

    • 57
    • 79

    Partly Sunny

    • 63
    • 81

    Mostly Cloudy

    • 67
    • 84

    Chance Rain Showers

Today 3 Sep Lawrence

Mostly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may be severe with heavy rainfall. Unseasonably warm. Near steady temperature in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values in the mid 90s.

Tonight 3 Sep Lawrence

Showers likely with a chance of Thunderstorms. Some Thunderstorms may be severe with gusty Winds and heavy rainfall late this evening. Some Thunderstorms may produce gusty Winds. Warm with Lows in the upper 60s. Southwest Winds around 5 Mph. Chance of rain 60 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 1 September, 2026

    71.1 °F

  • Average September

    79.4 °F

  • Highest 1 September, 2026

    88 °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

    51.3 °F

  • Average High 2021–2026

    61.1 °F
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