New Castle Weather Forecast

    • 51
    • 69

    Mostly Sunny

    • 61
    • 79

    Rain Showers

    • 52
    • 70

    Rain Showers Likely

    • 40
    • 60

    Chance Rain Showers

    • 41
    • 61

    Partly Sunny

    • 38
    • 58

    Partly Sunny

    • 40
    • 60

    Partly Sunny

Today 26 Apr Henry

Mostly sunny. Highs around 70. East Winds 5 to 10 Mph.

Tonight 26 Apr Henry

Mostly clear through the late Overnight, then becoming partly cloudy. Lows in the lower 50s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Castle Temperature Statistics

April Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 7 April, 2026

    30.7 °F

  • Average April

    56.2 °F

  • Highest 17 April, 2026

    81.1 °F

Climate (2021–Present)

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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