New Castle Weather Forecast

    • 1
    • 10

    Cold

    • 8
    • 11

    Snow

    • 0
    • 15

    Snow

    • -3
    • 9

    Cold

    • 10
    • 20

    Mostly Cloudy

    • -1
    • 20

    Mostly Cloudy

Today 23 Jan Henry

Partly cloudy. Much Colder with Highs around 10 above. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 12 below.

Tonight 23 Jan Henry

Partly cloudy. Colder with Lows around 5 above. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 2 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Castle Temperature Statistics

January Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 20 January, 2026

    3.2 °F

  • Average January

    29.8 °F

  • Highest 9 January, 2026

    60.8 °F

Climate (2021–Present)

Anderson Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    62.1 °F
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