McConnells Mill State Park Weather Forecast

    • 67
    • 85

    Rain Showers

    • 56
    • 77

    Rain Showers Likely

    • 58
    • 77

    Partly Sunny

    • 65
    • 81

    Chance Rain Showers

    • 62
    • 82

    Chance Rain Showers

    • 66
    • 82

    Slight Chance Thunderstorms

Today 9 Sep Lawrence

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Unseasonably warm. Humid with Highs in the mid 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 9 Sep Lawrence

A chance of Thunderstorms. Showers, warm with Lows in the upper 60s. West Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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McConnells Mill State Park Temperature Statistics

September Temperature

New Castle, New Castle Municipal Airport (12.4 miles)

  • Lowest 6 September, 2026

    54 °F

  • Average September

    73.3 °F

  • Highest 2 September, 2026

    91.9 °F

Climate (2021–2026)

New Castle, New Castle Municipal Airport (12.4 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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