Mount Vernon Weather Forecast

    • 49
    • 87

    Rain Showers

    • 48
    • 71

    Partly Sunny

    • 53
    • 73

    Chance Rain Showers

    • 52
    • 69

    Chance Rain Showers

    • 53
    • 75

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 61
    • 83

    Partly Sunny

Today 17 Aug Kennebec

Numerous Showers and scattered Thunderstorms. Some Thunderstorms may produce gusty Winds. Warm with Highs in the upper 80s. Temperatures falling into the upper 70s late. West Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 17 Aug Kennebec

Partly cloudy with numerous Showers and scattered Thunderstorms in the Evening, then mostly clear after midnight. Some Thunderstorms may produce gusty Winds in the evening. Less humid with Lows around 50. North Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

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Mount Vernon Temperature Statistics

August Temperature

Waterville, Waterville Robert LaFleur Airport (14.9 miles)

  • Lowest 3 August, 2025

    54 °F

  • Average August

    71.3 °F

  • Highest 12 August, 2025

    95 °F

Climate (2020–Present)

Waterville, Waterville Robert LaFleur Airport (14.9 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    55.9 °F
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