South New Castle Weather Forecast

    • 36
    • 46

    Rain Likely

    • 31
    • 42

    Decreasing Clouds

    • 43
    • 51

    Rain

    • 41
    • 59

    Rain

    • 30
    • 56

    Rain Likely

    • 22
    • 37

    Chance Snow

    • 26
    • 38

    Partly Sunny

Today 6 Jan Lawrence

Light rain likely. Near steady temperature in the mid 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 6 Jan Lawrence

Considerable cloudiness. Rain Likely, mainly this evening. Lows in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South New Castle Temperature Statistics

January Temperature

New Castle, New Castle Municipal Airport (4.3 miles)

  • Lowest 1 January, 2026

    10 °F

  • Average January

    19.9 °F

  • Highest 4 January, 2026

    26.1 °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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