Cornish Flat Weather Forecast

    • 22
    • 37

    Patchy Freezing Fog

    • 31
    • 42

    Chance Rain

    • 32
    • 40

    Rain/Snow

    • 21
    • 36

    Chance Snow

    • 24
    • 30

    Mostly Cloudy

    • 26
    • 37

    Mostly Cloudy

    • 23
    • 37

    Slight Chance Snow

Today 8 Jan Sullivan

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

Tonight 8 Jan Sullivan

Partly cloudy. Patchy freezing fog. Lows in the lower 20s. Light and variable Winds.

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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

    17.3 °F

  • Highest 6 January, 2026

    28.9 °F

Climate (2021–Present)

Lebanon Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    59.7 °F
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