New Castle Northwest Weather Forecast

    • 55
    • 76

    Rain Showers

    • 63
    • 79

    Rain Showers

    • 57
    • 81

    Rain Showers

    • 55
    • 76

    Slight Chance Thunderstorms

    • 55
    • 76

    Mostly Sunny

    • 57
    • 78

    Chance Rain Showers

Today 16 Jun Lawrence

Partly cloudy. Near steady temperature in the lower 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 16 Jun Lawrence

A slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows in the mid 50s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Castle Northwest Temperature Statistics

June Temperature

New Castle, New Castle Municipal Airport (2.5 miles)

  • Lowest 1 June, 2026

    43 °F

  • Average June

    70 °F

  • Highest 8 June, 2026

    88 °F

Climate (2021–Present)

New Castle, New Castle Municipal Airport (2.5 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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