Cornish Flat Weather Forecast

    • 52
    • 74

    Increasing Clouds

    • 62
    • 82

    Mostly Cloudy

    • 67
    • 91

    Partly Sunny

    • 68
    • 90

    Chance Thunderstorms

    • 64
    • 82

    Chance Rain Showers

    • 63
    • 82

    Chance Rain Showers

Today 4 Jul Sullivan

Mostly sunny. Highs in the lower 70s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 4 Jul Sullivan

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. Northwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornish Flat Temperature Statistics

July Temperature

Lebanon Municipal Airport (8.7 miles)

  • Lowest 1 July, 2025

    68 °F

  • Average July

    78 °F

  • Highest 1 July, 2025

    89.1 °F

Climate (2020–Present)

Lebanon Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    38.3 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    59.8 °F
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