Cornish Flat Weather Forecast

    • 55
    • 72

    Rain

    • 54
    • 75

    Rain Showers

    • 55
    • 74

    Mostly Sunny

    • 59
    • 80

    Rain Showers

    • 60
    • 78

    Rain Showers Likely

    • 60
    • 80

    Slight Chance Thunderstorms

    • 60
    • 81

    Partly Sunny

Today 22 Jun Sullivan

Rain. Highs in the lower 70s. Light and variable Winds. Chance of rain near 100 percent.

Tonight 22 Jun Sullivan

Rain with isolated Thunderstorms. Lows in the mid 50s. Light and variable Winds. Chance of rain near 100 percent.

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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

    67.8 °F

  • Highest 12 June, 2026

    91.4 °F

Climate (2021–2026)

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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