Cornish Flat Weather Forecast

    • 27
    • 49

    Mostly Sunny

    • 36
    • 53

    Partly Sunny

    • 49
    • 65

    Mostly Sunny

    • 34
    • 63

    Partly Sunny

    • 34
    • 57

    Mostly Cloudy

    • 44
    • 59

    Chance Rain Showers

Today 27 Oct Sullivan

Mostly sunny. Highs in the upper 40s. Light and variable Winds.

Tonight 27 Oct Sullivan

Mostly clear. Lows in the mid 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornish Flat Temperature Statistics

October Temperature

Lebanon Municipal Airport (8.7 miles)

  • Lowest 18 October, 2026

    23 °F

  • Average October

    47.6 °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

    37.6 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    59.6 °F
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