New Castle Weather Forecast

    • 27
    • 32

    Chance Snow

    • 11
    • 35

    Chance Wintry Mix

    • 12
    • 24

    Partly Sunny

    • 30
    • 35

    Rain Likely

    • 20
    • 38

    Chance Snow

    • 15
    • 28

    Chance Snow

Today 6 Dec Henry

Cloudy, cold. Near steady temperature in the lower 30s. West Winds 5 to 10 Mph.

Tonight 6 Dec Henry

Mostly cloudy. A chance of snow with patchy freezing drizzle toward daybreak. Cold with Lows in the mid 20s. South Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Castle Temperature Statistics

December Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 4 December, 2025

    10 °F

  • Average December

    23.2 °F

  • Highest 1 December, 2025

    30.2 °F

Climate (2020–Present)

Anderson Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    62.1 °F
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