Cornish Flat Weather Forecast

    • 22
    • 45

    Chance Snow

    • 30
    • 38

    Chance Snow

    • 19
    • 39

    Mostly Cloudy

    • 30
    • 38

    Rain Likely

    • 24
    • 54

    Rain

    • 13
    • 31

    Partly Sunny

Today 12 Mar Sullivan

Mostly cloudy. Patchy fog this morning. A chance of rain and snow this Morning, then a slight chance of snow this afternoon. Highs in the mid 40s. Temperatures falling into the mid 30s this afternoon. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 40 percent.

Tonight 12 Mar Sullivan

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 20s. Northwest 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

March Temperature

Lebanon Municipal Airport (8.7 miles)

  • Lowest 2 March, 2026

    -6 °F

  • Average March

    31.5 °F

  • Highest 9 March, 2026

    64 °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

    59.8 °F
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