New Castle Weather Forecast

    • 37
    • 47

    Rain

    • 26
    • 50

    Rain

    • 24
    • 35

    Partly Sunny

    • 39
    • 49

    Slight Chance Rain

    • 26
    • 50

    Slight Chance Rain

    • 25
    • 36

    Mostly Cloudy

Today 30 Jan Lawrence

Partly cloudy this Morning, then becoming partly sunny. Highs in the mid 40s. South Winds 5 to 10 Mph.

Tonight 30 Jan Lawrence

Cloudy. A chance of rain in the Evening, then rain after midnight. Near steady temperature in the upper 30s. South Winds around 5 Mph. Chance of rain 90 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

    19.9 °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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