Cornish Flat Weather Forecast

    • 14
    • 34

    Partly Sunny

    • -5
    • 23

    Decreasing Clouds

    • -4
    • 6

    Cold

    • 8
    • 10

    Snow

    • 0
    • 17

    Snow Likely

    • 1
    • 16

    Partly Sunny

    • 0
    • 18

    Partly Sunny

Today 22 Jan Sullivan

Partly sunny with a 20 percent chance of snow. Highs in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 22 Jan Sullivan

Partly cloudy. Lows around 14. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornish Flat Temperature Statistics

January Temperature

Lebanon Municipal Airport (8.7 miles)

  • Lowest 2 January, 2026

    1.9 °F

  • Average January

    26.7 °F

  • Highest 9 January, 2026

    48 °F

Climate (2021–Present)

Lebanon Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    59.8 °F
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