Cornish Flat Weather Forecast

    • 39
    • 52

    Mostly Cloudy

    • 34
    • 50

    Chance Rain

    • 34
    • 45

    Rain/Snow Likely

    • 31
    • 42

    Chance Snow

    • 33
    • 41

    Slight Chance Snow

    • 31
    • 44

    Mostly Cloudy

Today 10 Nov Sullivan

Mostly cloudy. Highs in the lower 50s. West Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 10 Nov Sullivan

Partly cloudy with a 20 percent chance of Showers. Lows in the upper 30s. West Winds around 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornish Flat Temperature Statistics

November Temperature

Lebanon Municipal Airport (8.7 miles)

  • Lowest 1 November, 2026

    23 °F

  • Average November

    50.5 °F

  • Highest 4 November, 2026

    73.9 °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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