Cornelius Weather Forecast

    • 69
    • 93

    Rain Showers Likely

    • 63
    • 88

    Chance Thunderstorms

    • 67
    • 87

    Mostly Sunny

    • 72
    • 90

    Slight Chance Thunderstorms

    • 70
    • 90

    Rain Showers Likely

    • 68
    • 88

    Slight Chance Thunderstorms

Today 18 Jun Mecklenburg

Partly sunny this Morning, then mostly sunny with a chance of Showers and Thunderstorms this afternoon. Breezy with Highs in the lower 90s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 30 percent. Heat index Values up to 101 this afternoon.

Tonight 18 Jun Mecklenburg

A chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Patchy fog after midnight. Breezy with Lows in the upper 60s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of rain near 100 percent.

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Cornelius Temperature Statistics

June Temperature

Concord Regional Airport (10.6 miles)

  • Lowest 3 June, 2026

    50 °F

  • Average June

    73.5 °F

  • Highest 12 June, 2026

    96.8 °F

Climate (2021–2026)

Concord Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    51.3 °F

  • Average 2021–2026

    59.1 °F

  • Average High 2021–2026

    72.6 °F
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