South New Castle Weather Forecast

    • 37
    • 45

    Increasing Clouds

    • 14
    • 42

    Snow

    • 11
    • 21

    Chance Snow

    • 25
    • 32

    Snow Likely

    • 11
    • 33

    Snow Likely

    • 10
    • 21

    Chance Snow

    • 7
    • 23

    Chance Snow

Today 13 Jan Lawrence

Mostly cloudy with a 20 percent chance of rain. Near steady temperature in the mid 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 13 Jan Lawrence

Mostly cloudy. Lows in the upper 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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South New Castle Temperature Statistics

January Temperature

New Castle, New Castle Municipal Airport (4.3 miles)

  • Lowest 1 January, 2026

    10 °F

  • Average January

    32.8 °F

  • Highest 9 January, 2026

    64.9 °F

Climate (2021–Present)

New Castle, New Castle Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.1 °F
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