Cornwell Weather Forecast

    • 70
    • 87

    Rain Showers Likely

    • 70
    • 90

    Slight Chance Thunderstorms

    • 67
    • 92

    Mostly Sunny

    • 63
    • 86

    Mostly Sunny

    • 63
    • 86

    Mostly Sunny

    • 66
    • 89

    Mostly Sunny

Today 12 Sep Chester

Partly sunny. Patchy fog this morning. A slight chance of Showers and Thunderstorms this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs in the upper 80s. South Winds around 5 Mph. Chance of rain 70 percent.

Tonight 12 Sep Chester

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the upper 60s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

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Cornwell Temperature Statistics

September Temperature

Chester Catawba Regional Airport (12.4 miles)

  • Lowest 8 September, 2026

    60.8 °F

  • Average September

    78.6 °F

  • Highest 2 September, 2026

    95 °F

Climate (2021–2026)

Chester Catawba Regional Airport (12.4 miles)

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  • Average Low 2021–2026

    51.5 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    72.1 °F
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