South New Castle Weather Forecast

    • -3
    • 18

    Decreasing Clouds

    • 9
    • 13

    Snow

    • 13
    • 22

    Snow

    • -2
    • 18

    Snow Likely

    • 1
    • 15

    Mostly Cloudy

    • 2
    • 16

    Chance Snow

    • -3
    • 15

    Chance Snow

Today 23 Jan Lawrence

Snow Showers likely. Little or no snow accumulation. Very cold with Highs around 17. Temperatures falling to around 8 above. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 70 percent. Wind chill Values as low as 10 below.

Tonight 23 Jan Lawrence

Partly cloudy. Frigid. Lows around 4 below. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 13 below.

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South New Castle Temperature Statistics

January Temperature

New Castle, New Castle Municipal Airport (4.3 miles)

  • Lowest 20 January, 2026

    1.9 °F

  • Average January

    28.6 °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

    51.2 °F

  • Average High 2021–2026

    61 °F
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