New Castle Weather Forecast

    • 38
    • 48

    Rain

    • 26
    • 52

    Rain

    • 23
    • 34

    Partly Sunny

    • 39
    • 49

    Mostly Cloudy

    • 26
    • 48

    Slight Chance Rain

    • 27
    • 40

    Chance Rain/Snow

Today 30 Jan Lawrence

Partly sunny. Near steady temperature in the mid 40s. South Winds 5 to 10 Mph.

Tonight 30 Jan Lawrence

A chance of rain in the Evening, then rain after midnight. Lows in the upper 30s. South Winds around 5 Mph. Chance of rain near 100 percent.

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New Castle Temperature Statistics

January Temperature

New Castle, New Castle Municipal Airport (3.7 miles)

  • Lowest 22 January, 2025

    -13 °F

  • Average January

    20.3 °F

  • Highest 1 January, 2025

    39 °F

Climate (2020–Present)

New Castle, New Castle Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    60.9 °F
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