Flat Lake Weather Forecast

    • 64
    • 74

    Decreasing Clouds

    • 65
    • 74

    Mostly Cloudy

    • 67
    • 76

    Slight Chance Thunderstorms

    • 67
    • 77

    Chance Rain Showers

    • 66
    • 76

    Chance Rain Showers

    • 66
    • 76

    Mostly Cloudy

Today 4 Mar Lower Vermilion

Mostly cloudy in the Morning, then partly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 4 Mar Lower Vermilion

Mostly cloudy. Lows in the mid 60s. Southeast 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 1 March, 2026

    48.9 °F

  • Average March

    64 °F

  • Highest 1 March, 2026

    78.1 °F

Climate (2021–Present)

Abbeville Chris Crusta Memorial Airport (39.1 miles)

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  • Average Low 2021–2026

    59.9 °F

  • Average 2021–2026

    69 °F

  • Average High 2021–2026

    79.2 °F
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