New Castle Weather Forecast

    • -5
    • 7

    Cold

    • -9
    • 20

    Mostly Cloudy

    • -8
    • 12

    Mostly Cloudy

    • -9
    • 8

    Cold

    • -3
    • 11

    Mostly Cloudy

    • 0
    • 17

    Mostly Cloudy

Today 26 Jan Henry

Partly cloudy. Cold with Highs around 7 above. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 19 below.

Tonight 26 Jan Henry

Mostly cloudy with a chance of Flurries. Patchy blowing snow. Colder. Near steady temperature around 2 above. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 17 below.

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New Castle Temperature Statistics

January Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 23 January, 2026

    0 °F

  • Average January

    28.8 °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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