Flat Lake Weather Forecast

    • 76
    • 82

    Increasing Clouds

    • 78
    • 82

    Partly Sunny

    • 79
    • 84

    Mostly Cloudy

    • 79
    • 83

    Mostly Cloudy

    • 79
    • 84

    Slight Chance Thunderstorms

    • 78
    • 84

    Chance Thunderstorms

Today 15 May Lower Vermilion

Sunny. Highs in the mid 80s. South Winds 10 to 15 Mph.

Tonight 15 May Lower Vermilion

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Lake Temperature Statistics

May Temperature

Abbeville Chris Crusta Memorial Airport (39.1 miles)

  • Lowest 4 May, 2026

    51.6 °F

  • Average May

    69.9 °F

  • Highest 13 May, 2026

    85.6 °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

    69.2 °F

  • Average High 2021–2026

    79.4 °F
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