Flat Lake Weather Forecast

    • 52
    • 60

    Sunny

    • 61
    • 69

    Partly Sunny

    • 59
    • 71

    Chance Rain Showers

    • 57
    • 68

    Partly Sunny

    • 57
    • 68

    Mostly Sunny

    • 57
    • 68

    Partly Sunny

Today 19 Dec Lower Vermilion

Sunny, cooler with Highs in the lower 60s. Northeast Winds 5 to 10 Mph.

Tonight 19 Dec Lower Vermilion

Clear. Lows in the upper 40s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Lake Temperature Statistics

December Temperature

Abbeville Chris Crusta Memorial Airport (39.1 miles)

  • Lowest 15 December, 2025

    26.4 °F

  • Average December

    51 °F

  • Highest 13 December, 2025

    77.7 °F

Climate (2020–Present)

Abbeville Chris Crusta Memorial Airport (39.1 miles)

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  • Average Low 2020–2025

    59.7 °F

  • Average 2020–2025

    68.8 °F

  • Average High 2020–2025

    79 °F
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