New Castle Weather Forecast

    • 48
    • 70

    Becoming Sunny

    • 46
    • 70

    Mostly Sunny

    • 50
    • 72

    Partly Sunny

    • 53
    • 72

    Partly Sunny

    • 49
    • 72

    Mostly Sunny

    • 53
    • 73

    Partly Sunny

Today 25 Aug Henry

Partly cloudy. Highs around 70. Northwest Winds around 10 Mph.

Tonight 25 Aug Henry

Clear. Lows in the upper 40s. Northwest Winds around 5 Mph.

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New Castle Temperature Statistics

August Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 3 August, 2025

    54.5 °F

  • Average August

    71.4 °F

  • Highest 15 August, 2025

    89.2 °F

Climate (2020–Present)

Anderson Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    61.9 °F
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