Cornish Flat Weather Forecast

    • 24
    • 42

    Chance Snow Showers

    • 32
    • 48

    Partly Sunny

    • 35
    • 49

    Mostly Cloudy

    • 35
    • 56

    Mostly Cloudy

    • 36
    • 55

    Chance Rain Showers

    • 38
    • 59

    Chance Rain Showers

Today 20 Apr Sullivan

Partly sunny this Morning, then becoming mostly cloudy. A slight chance of rain Showers. A slight chance of snow Showers this Morning, then a chance of snow Showers this afternoon. Highs in the lower 40s. Northwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of precipitation 30 percent.

Tonight 20 Apr Sullivan

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 20s. North Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • 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

    48.1 °F

  • Highest 16 April, 2026

    81 °F

Climate (2021–Present)

Lebanon Municipal Airport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    59.7 °F
Get WillyWeather+ to remove ads