New Castle Weather Forecast

    • 43
    • 70

    Becoming Sunny

    • 45
    • 72

    Mostly Sunny

    • 47
    • 73

    Mostly Cloudy

    • 48
    • 70

    Mostly Cloudy

    • 49
    • 72

    Partly Sunny

    • 45
    • 73

    Partly Sunny

Today 24 Oct Henry

Sunny toward Daybreak, then becoming partly cloudy. Highs around 70. Southeast Winds around 5 Mph.

Tonight 24 Oct Henry

Mostly clear. Lows in the lower 40s. Southeast Winds around 5 Mph.

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New Castle Temperature Statistics

October Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 18 October, 2026

    32.2 °F

  • Average October

    57.3 °F

  • Highest 13 October, 2026

    87.8 °F

Climate (2021–2026)

Anderson Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    62.4 °F
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