Cornish Flat Weather Forecast

    • 59
    • 81

    Increasing Clouds

    • 65
    • 84

    Partly Sunny

    • 68
    • 86

    Chance Rain Showers

    • 66
    • 86

    Slight Chance Thunderstorms

    • 65
    • 84

    Chance Thunderstorms

    • 66
    • 85

    Mostly Sunny

Today 4 Aug Sullivan

Areas of fog this morning. Mostly sunny. Visibility one quarter mile or less at Times this morning. Highs around 80. West Winds around 10 Mph.

Tonight 4 Aug Sullivan

Mostly clear in the Evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornish Flat Temperature Statistics

August Temperature

Lebanon Municipal Airport (8.7 miles)

  • Lowest 1 August, 2026

    61 °F

  • Average August

    71 °F

  • Highest 1 August, 2026

    86 °F

Climate (2021–2026)

Lebanon Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    59.7 °F
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