Cornish Flat Weather Forecast

    • 58
    • 78

    Chance Rain Showers

    • 56
    • 68

    Chance Rain Showers

    • 62
    • 84

    Partly Sunny

    • 66
    • 89

    Chance Rain Showers

    • 61
    • 83

    Chance Thunderstorms

    • 58
    • 81

    Slight Chance Thunderstorms

    • 60
    • 83

    Slight Chance Thunderstorms

Today 6 Jul Sullivan

Mostly cloudy. Highs in the mid 70s. Southeast Winds around 10 Mph.

Tonight 6 Jul Sullivan

Cloudy. A slight chance of Showers in the Evening, then a chance of rain after midnight. Lows in the mid 50s. Southeast Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornish Flat Temperature Statistics

July Temperature

Lebanon Municipal Airport (8.7 miles)

  • Lowest 4 July, 2026

    59 °F

  • Average July

    77.9 °F

  • Highest 2 July, 2026

    95 °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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