Mount Vernon Weather Forecast

    • 10
    • 24

    Mostly Cloudy

    • 12
    • 26

    Slight Chance Snow Showers

    • 5
    • 20

    Mostly Cloudy

    • 4
    • 16

    Mostly Cloudy

    • 10
    • 23

    Mostly Cloudy

    • 19
    • 31

    Mostly Cloudy

    • 25
    • 35

    Chance Snow Showers

Today 28 Jan Posey

Partly sunny. Near steady temperature in the lower 20s. West Winds around 5 Mph.

Tonight 28 Jan Posey

Mostly cloudy. Cold with Lows around 10 above. Southwest Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vernon Temperature Statistics

January Temperature

Henderson City (13.7 miles)

  • Lowest 26 January, 2026

    0 °F

  • Average January

    32.9 °F

  • Highest 8 January, 2026

    68 °F

Climate (2021–Present)

Henderson City (13.7 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    67.7 °F
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