New Castle Weather Forecast

    • 57
    • 77

    Becoming Sunny

    • 64
    • 81

    Increasing Clouds

    • 69
    • 87

    Chance Rain Showers

    • 71
    • 89

    Rain Showers Likely

    • 65
    • 87

    Mostly Sunny

    • 64
    • 84

    Mostly Sunny

    • 65
    • 85

    Mostly Sunny

Today 24 Jul Henry

Partly cloudy. Near steady temperature in the mid 70s. Northeast Winds around 5 Mph.

Tonight 24 Jul Henry

Mostly clear. Lows in the upper 50s. Light and variable Winds.

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New Castle Temperature Statistics

July Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 22 July, 2026

    55.9 °F

  • Average July

    74.3 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Anderson Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    62.3 °F
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