Cornish Flat Weather Forecast

    • 21
    • 37

    Increasing Clouds

    • 22
    • 34

    Snow

    • 17
    • 31

    Chance Snow

    • 17
    • 33

    Slight Chance Snow

    • 12
    • 33

    Slight Chance Snow

    • 6
    • 27

    Partly Sunny

Today 19 Feb Sullivan

Partly sunny. Highs in the upper 30s. Light and variable Winds.

Tonight 19 Feb Sullivan

Partly cloudy. Lows around 13. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornish Flat Temperature Statistics

February Temperature

Lebanon Municipal Airport (8.7 miles)

  • Lowest 9 February, 2026

    -11 °F

  • Average February

    16.5 °F

  • Highest 16 February, 2026

    37 °F

Climate (2021–Present)

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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