New Castle Weather Forecast

    • 36
    • 49

    Becoming Sunny

    • 29
    • 54

    Partly Sunny

    • 33
    • 45

    Partly Sunny

    • 50
    • 64

    Partly Sunny

    • 54
    • 69

    Chance Rain Showers

    • 54
    • 69

    Chance Rain Showers

Today 5 Apr Henry

Partly cloudy. Much cooler with Highs in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 5 Apr Henry

Mostly Cloudy, then becoming partly cloudy late this Afternoon, then becoming mostly clear. Areas of frost toward daybreak. Lows in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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New Castle Temperature Statistics

April Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 1 April, 2026

    39.2 °F

  • Average April

    58.5 °F

  • Highest 3 April, 2026

    77.9 °F

Climate (2021–Present)

Anderson Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    62.2 °F
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