Cornish Flat Weather Forecast

    • 48
    • 78

    Mostly Sunny

    • 60
    • 85

    Mostly Sunny

    • 64
    • 84

    Rain Showers Likely

    • 65
    • 88

    Chance Rain Showers

    • 64
    • 84

    Chance Rain Showers

    • 62
    • 86

    Mostly Sunny

Today 8 Jun Sullivan

Mostly sunny. Highs in the upper 70s. Light and variable Winds.

Tonight 8 Jun Sullivan

Mostly clear. Patchy fog after midnight. Lows in the upper 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornish Flat Temperature Statistics

June Temperature

Lebanon Municipal Airport (8.7 miles)

  • Lowest 2 June, 2026

    41 °F

  • Average June

    64.4 °F

  • Highest 4 June, 2026

    88 °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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