New Castle Weather Forecast

    • 30
    • 52

    Sunny

    • 35
    • 61

    Sunny

    • 37
    • 67

    Mostly Sunny

    • 40
    • 69

    Mostly Sunny

    • 41
    • 70

    Mostly Sunny

    • 45
    • 72

    Mostly Sunny

Today 17 Oct Henry

Sunny. Highs in the lower 50s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 17 Oct Henry

Clear. Areas of frost through the late Overnight, then widespread frost toward daybreak. Cold with Lows in the lower 30s. Light and variable Winds, becoming southeast around 5 Mph toward daybreak.

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New Castle Temperature Statistics

October Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 6 October, 2026

    40.6 °F

  • Average October

    60.8 °F

  • Highest 13 October, 2026

    87.8 °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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