Mount Vernon Weather Forecast

    • 55
    • 75

    Mostly Sunny

    • 44
    • 75

    Chance Thunderstorms

    • 41
    • 65

    Mostly Sunny

    • 58
    • 75

    Slight Chance Thunderstorms

    • 62
    • 83

    Chance Thunderstorms

    • 65
    • 87

    Slight Chance Thunderstorms

Today 12 May Rockcastle

Sunny. Highs in the mid 70s. Southwest Winds around 5 Mph.

Tonight 12 May Rockcastle

Clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vernon Temperature Statistics

May Temperature

London, London-Corbin Airport-Magee Field (23 miles)

  • Lowest 3 May, 2026

    33.7 °F

  • Average May

    56.8 °F

  • Highest 4 May, 2026

    80.7 °F

Climate (2021–Present)

London, London-Corbin Airport-Magee Field (23 miles)

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

  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.6 °F
Get WillyWeather+ to remove ads