Cornwall Weather Forecast

    • 31
    • 52

    Mostly Sunny

    • 36
    • 57

    Mostly Cloudy

    • 37
    • 60

    Partly Sunny

    • 40
    • 63

    Partly Sunny

    • 44
    • 63

    Chance Rain Showers

    • 43
    • 57

    Chance Rain Showers

Today 24 Apr Western Addison

Sunny. Highs in the lower 50s. North Winds 10 to 15 Mph.

Tonight 24 Apr Western Addison

Clear. Lows around 30. North Winds around 10 Mph until Midnight, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Temperature Statistics

April Temperature

Middlebury State Airport (5.6 miles)

  • Lowest 8 April, 2026

    13.1 °F

  • Average April

    44.6 °F

  • Highest 16 April, 2026

    77 °F

Climate (2021–Present)

Middlebury State Airport (5.6 miles)

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

  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    54.5 °F
Get WillyWeather+ to remove ads