New Castle Weather Forecast

    • 60
    • 69

    Chance Rain

    • 63
    • 73

    Rain Showers

    • 31
    • 68

    Rain Showers

    • 36
    • 44

    Slight Chance Rain/Snow

    • 31
    • 54

    Mostly Cloudy

    • 41
    • 51

    Chance Rain

Today 9 Mar Henry

Sunny, warmer with Highs in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 9 Mar Henry

Partly cloudy through Midnight, then mostly cloudy with patchy very light drizzle toward daybreak. Not as cool with Lows around 60. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Castle Temperature Statistics

March Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 2 March, 2026

    25.3 °F

  • Average March

    47 °F

  • Highest 6 March, 2026

    75.7 °F

Climate (2021–Present)

Anderson Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    62.2 °F
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