New Castle Weather Forecast

    • 69
    • 84

    Slight Chance Thunderstorms

    • 67
    • 83

    Chance Thunderstorms

    • 67
    • 83

    Rain Showers Likely

    • 68
    • 82

    Rain Showers Likely

    • 69
    • 84

    Rain Showers Likely

    • 71
    • 86

    Chance Thunderstorms

Today 5 Jun Henry

Mostly sunny Early, then becoming partly cloudy. Near steady temperature in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 5 Jun Henry

Partly cloudy. A slight chance of Showers and Thunderstorms toward daybreak. Lows in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Castle Temperature Statistics

June Temperature

Anderson Municipal Airport (17.4 miles)

  • Lowest 3 June, 2026

    48.2 °F

  • Average June

    63.3 °F

  • Highest 3 June, 2026

    80.8 °F

Climate (2021–Present)

Anderson Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    62.3 °F
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