New Castle Weather Forecast

    • 73
    • 92

    Chance Rain Showers

    • 70
    • 89

    Rain Showers Likely

    • 67
    • 86

    Rain Showers

    • 65
    • 83

    Chance Thunderstorms

    • 65
    • 82

    Slight Chance Thunderstorms

    • 67
    • 84

    Partly Sunny

    • 68
    • 85

    Chance Thunderstorms

Today 3 Jul Henry

Mostly sunny. A slight chance of Showers and Thunderstorms late. Hot with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 3 Jul Henry

Partly cloudy with isolated Showers and Thunderstorms. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Castle Temperature Statistics

July Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 1 July, 2026

    71.2 °F

  • Average July

    81.1 °F

  • Highest 1 July, 2026

    91.4 °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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