New Castle Weather Forecast

    • 39
    • 61

    Chance Rain Showers

    • 40
    • 59

    Partly Sunny

    • 34
    • 54

    Partly Sunny

    • 35
    • 54

    Partly Sunny

    • 43
    • 61

    Slight Chance Rain Showers

    • 46
    • 64

    Chance Rain Showers

Today 29 Apr Henry

Mostly cloudy through early Afternoon, then becoming partly cloudy. A 50 percent chance of Showers. Highs in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 29 Apr Henry

Mostly clear. Cooler with Lows in the upper 30s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph through the late overnight.

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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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