New Castle Weather Forecast

    • 70
    • 80

    Slight Chance Thunderstorms

    • 72
    • 82

    Chance Thunderstorms

    • 67
    • 88

    Chance Thunderstorms

    • 59
    • 80

    Partly Sunny

    • 62
    • 80

    Slight Chance Thunderstorms

    • 63
    • 82

    Chance Thunderstorms

    • 59
    • 76

    Slight Chance Thunderstorms

Today 14 Aug Henry

Mostly cloudy with a slight chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs around 80. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 14 Aug Henry

Partly cloudy through the late Overnight, then mostly cloudy with a slight chance of Showers and Thunderstorms toward daybreak. Some Thunderstorms may produce heavy rainfall toward daybreak. Near steady temperature in the lower 70s. East Winds around 5 Mph. Chance of rain 20 percent.

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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

    71.6 °F

  • Highest 10 August, 2026

    89.2 °F

Climate (2021–2026)

Anderson Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    62.3 °F
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