New Castle Weather Forecast

    • 28
    • 54

    Mostly Sunny

    • 31
    • 45

    Mostly Sunny

    • 50
    • 64

    Partly Sunny

    • 52
    • 70

    Partly Sunny

    • 51
    • 71

    Chance Rain

    • 52
    • 66

    Partly Sunny

Today 6 Apr Henry

Mostly sunny. Highs in the mid 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 6 Apr Henry

Mostly clear. Cold with Lows in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming north 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Castle Temperature Statistics

April Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 1 April, 2026

    39.2 °F

  • Average April

    58.9 °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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