New Castle Weather Forecast

    • 22
    • 35

    Chance Snow

    • 10
    • 27

    Chance Flurries

    • 7
    • 21

    Mostly Cloudy

    • 2
    • 13

    Partly Sunny

    • 12
    • 19

    Mostly Cloudy

    • 15
    • 32

    Mostly Cloudy

Today 16 Jan Henry

Mostly cloudy. A chance of snow in the Morning, then scattered snow Showers in the afternoon. Snow accumulation around an inch possible. Not as cool with Highs in the mid 30s. Southwest Winds around 15 Mph with Gusts up to 30 Mph. Chance of snow 50 percent.

Tonight 16 Jan Henry

Mostly cloudy with a 30 percent chance of snow. Little or no snow accumulation. Cold. Near steady temperature around 19. South Winds 10 to 15 Mph.

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New Castle Temperature Statistics

January Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 2 January, 2026

    12.2 °F

  • Average January

    34.6 °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

    44 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    62.1 °F
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