Cornish Flat Weather Forecast

    • 53
    • 67

    Chance Rain Showers

    • 58
    • 74

    Rain Showers Likely

    • 55
    • 73

    Chance Rain Showers

    • 54
    • 71

    Chance Rain Showers

    • 50
    • 70

    Slight Chance Rain Showers

    • 52
    • 72

    Chance Rain Showers

Today 13 Apr Sullivan

Mostly cloudy. A chance of Showers this afternoon. Highs in the mid 60s. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph, increasing to 35 Mph this afternoon. Chance of rain 50 percent.

Tonight 13 Apr Sullivan

Partly cloudy. Lows in the lower 50s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornish Flat Temperature Statistics

April Temperature

Lebanon Municipal Airport (8.7 miles)

  • Lowest 8 April, 2026

    21 °F

  • Average April

    43.2 °F

  • Highest 10 April, 2026

    75 °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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