Mount Vernon Weather Forecast

    • 67
    • 83

    Rain Showers

    • 64
    • 83

    Chance Rain Showers

    • 62
    • 84

    Partly Sunny

    • 61
    • 83

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 65
    • 86

    Partly Sunny

Today 20 Aug Rockcastle

Cloudy in the Morning, then becoming partly cloudy. Patchy valley fog early. A slight chance of Thunderstorms. Showers, mainly in the morning. Humid with Highs in the lower 80s. West Winds around 5 Mph. Chance of rain 80 percent.

Tonight 20 Aug Rockcastle

Partly cloudy. A chance of Showers overnight. Patchy valley fog late. Humid with Lows in the upper 60s. North Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 30 percent.

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Mount Vernon Temperature Statistics

August Temperature

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

  • Lowest 4 August, 2026

    66.7 °F

  • Average August

    78.9 °F

  • Highest 13 August, 2026

    92.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.8 °F
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