New Castle Weather Forecast

    • 67
    • 84

    Chance Thunderstorms

    • 63
    • 84

    Chance Thunderstorms

    • 68
    • 84

    Chance Thunderstorms

    • 70
    • 86

    Chance Thunderstorms

    • 67
    • 84

    Rain Showers

    • 63
    • 80

    Rain Showers Likely

    • 60
    • 78

    Chance Thunderstorms

Today 7 Aug Henry

Partly cloudy with a chance of Thunderstorms. A chance of Showers Early, then Showers likely late. Highs in the lower 80s. Southwest Winds around 5 Mph. Chance of rain 60 percent.

Tonight 7 Aug Henry

Partly cloudy. A chance of Showers and Thunderstorms through the late overnight. Areas of fog toward daybreak. Lows in the upper 60s. Southwest Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

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New Castle Temperature Statistics

August Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 4 August, 2026

    55.8 °F

  • Average August

    69.2 °F

  • Highest 5 August, 2026

    82.9 °F

Climate (2021–2026)

Anderson Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    62.3 °F
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