Cornish Flat Weather Forecast

    • 34
    • 61

    Mostly Sunny

    • 34
    • 58

    Partly Sunny

    • 35
    • 59

    Mostly Sunny

    • 31
    • 51

    Partly Sunny

    • 33
    • 53

    Mostly Sunny

    • 39
    • 60

    Partly Sunny

Today 20 Oct Sullivan

Mostly sunny. Highs around 60. North Winds around 10 Mph.

Tonight 20 Oct Sullivan

Mostly clear. Lows in the lower 30s. North Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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Cornish Flat Temperature Statistics

October Temperature

Lebanon Municipal Airport (8.7 miles)

  • Lowest 18 October, 2026

    23 °F

  • Average October

    50.2 °F

  • Highest 2 October, 2026

    75.9 °F

Climate (2021–2026)

Lebanon Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    59.6 °F
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