Cornish Flat Weather Forecast

    • 41
    • 69

    Mostly Sunny

    • 41
    • 66

    Partly Sunny

    • 45
    • 63

    Rain Likely

    • 40
    • 50

    Rain Likely

    • 36
    • 47

    Chance Rain Showers

    • 36
    • 49

    Chance Rain Showers

Today 27 Apr Sullivan

Mostly sunny. Highs in the upper 60s. Light and variable Winds.

Tonight 27 Apr Sullivan

Mostly clear. Lows in the upper 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornish Flat Temperature Statistics

April Temperature

Lebanon Municipal Airport (8.7 miles)

  • Lowest 8 April, 2026

    21 °F

  • Average April

    48.3 °F

  • Highest 16 April, 2026

    81 °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

    59.7 °F
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