New Castle Weather Forecast

    • 67
    • 85

    Rain Showers Likely

    • 59
    • 79

    Rain Showers

    • 57
    • 79

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 61
    • 83

    Partly Sunny

    • 63
    • 83

    Partly Sunny

Today 21 Jun Henry

Mostly sunny. Highs in the mid 80s. East Winds up to 5 Mph shifting to the south in the afternoon.

Tonight 21 Jun Henry

Showers likely and chance of Thunderstorms. Lows in the upper 60s. South Winds 5 to 15 Mph. Chance of precipitation 70 percent.

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New Castle Temperature Statistics

June Temperature

Frankfort, Capital City Airport (22.4 miles)

  • Lowest 4 June, 2026

    52.6 °F

  • Average June

    75.1 °F

  • Highest 10 June, 2026

    89.7 °F

Climate (2021–2026)

Frankfort, Capital City Airport (22.4 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    68.4 °F
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