Flat Lake Weather Forecast

    • 61
    • 74

    Mostly Sunny

    • 67
    • 75

    Mostly Sunny

    • 68
    • 78

    Partly Sunny

    • 69
    • 78

    Partly Sunny

    • 69
    • 78

    Slight Chance Thunderstorms

    • 70
    • 78

    Slight Chance Thunderstorms

Today 28 Mar Lower Vermilion

Sunny. Highs in the mid 70s. Northeast Winds 15 to 20 Mph.

Tonight 28 Mar Lower Vermilion

Mostly clear. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Lake Temperature Statistics

March Temperature

Abbeville Chris Crusta Memorial Airport (39.1 miles)

  • Lowest 18 March, 2026

    37 °F

  • Average March

    66.6 °F

  • Highest 23 March, 2026

    83.1 °F

Climate (2021–Present)

Abbeville Chris Crusta Memorial Airport (39.1 miles)

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  • Average Low 2021–2026

    60 °F

  • Average 2021–2026

    69.1 °F

  • Average High 2021–2026

    79.3 °F
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