New Castle Weather Forecast

    • 40
    • 63

    Rain Showers

    • 34
    • 54

    Partly Sunny

    • 31
    • 56

    Mostly Sunny

    • 38
    • 59

    Mostly Cloudy

    • 45
    • 57

    Chance Rain Showers

    • 47
    • 62

    Chance Rain Showers

Today 21 Oct Henry

Sunny in the Morning, then partly cloudy with isolated Showers in the afternoon. Highs in the lower 60s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 21 Oct Henry

Mostly clear early this Morning, then becoming partly cloudy. Scattered Showers toward daybreak. Lows in the upper 40s. Temperature steady or slowly rising. South Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest with Gusts up to 35 Mph toward daybreak. Chance of rain 50 percent.

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New Castle Temperature Statistics

October Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 10 October, 2025

    35.4 °F

  • Average October

    58.5 °F

  • Highest 3 October, 2025

    86 °F

Climate (2020–Present)

Anderson Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    62.1 °F
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