New Castle Weather Forecast

    • 32
    • 39

    Decreasing Clouds

    • 29
    • 50

    Mostly Sunny

    • 35
    • 53

    Partly Sunny

    • 44
    • 58

    Mostly Cloudy

    • 51
    • 65

    Chance Rain

    • 39
    • 63

    Chance Rain

Today 11 Nov Henry

Mostly cloudy. Highs in the upper 30s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 11 Nov Henry

Mostly clear and not as cool. Near steady temperature in the mid 30s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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New Castle Temperature Statistics

November Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 6 November, 2025

    29.3 °F

  • Average November

    45.3 °F

  • Highest 5 November, 2025

    64.4 °F

Climate (2020–Present)

Anderson Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    62.1 °F
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