Cornish Flat Weather Forecast

    • 72
    • 95

    Chance Rain Showers

    • 63
    • 87

    Partly Sunny

    • 58
    • 85

    Partly Sunny

    • 57
    • 80

    Partly Sunny

    • 58
    • 81

    Chance Thunderstorms

    • 57
    • 79

    Chance Thunderstorms

Today 14 Jul Sullivan

Partly sunny. Hot with Highs in the lower 90s. West Winds around 10 Mph. Gusts up to 25 Mph in the afternoon. Heat index Values up to 100 in the afternoon.

Tonight 14 Jul Sullivan

Partly cloudy. A chance of Showers after midnight. Humid with Lows in the lower 70s. West Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent. Heat index Values in the upper 90s early in the evening.

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Cornish Flat Temperature Statistics

July Temperature

Lebanon Municipal Airport (8.7 miles)

  • Lowest 11 July, 2026

    53.1 °F

  • Average July

    72.7 °F

  • Highest 2 July, 2026

    95 °F

Climate (2021–2026)

Lebanon Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    59.7 °F
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