New Castle Northwest Weather Forecast

    • 71
    • 90

    Thunderstorms Likely

    • 70
    • 90

    Thunderstorms Likely

    • 66
    • 86

    Rain Showers

    • 66
    • 88

    Chance Thunderstorms

    • 70
    • 90

    Rain Showers

    • 63
    • 85

    Rain Showers Likely

Today 26 Jun Lawrence

Partly cloudy with a slight chance of Showers and Thunderstorms in the Morning, then partly sunny with Showers and Thunderstorms likely in the afternoon. Very warm. Humid with Highs in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 60 percent. Heat index Values in the upper 90s.

Tonight 26 Jun Lawrence

Mostly cloudy with a chance of Showers. Thunderstorms Likely, mainly in the evening. Warm with Lows around 70. West Winds around 5 Mph, becoming south after midnight. Chance of rain 60 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 2 June, 2025

    36 °F

  • Average June

    68.9 °F

  • Highest 23 June, 2025

    93 °F

Climate (2020–Present)

New Castle, New Castle Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    61.1 °F
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