Flat Lake Weather Forecast

    • 78
    • 84

    Slight Chance Thunderstorms

    • 76
    • 84

    Rain Showers Likely

    • 75
    • 81

    Rain Showers

    • 77
    • 82

    Rain Showers Likely

    • 78
    • 83

    Rain Showers Likely

    • 77
    • 83

    Rain Showers Likely

    • 78
    • 84

    Chance Thunderstorms

Today 22 May Lower Vermilion

Mostly sunny with a chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 22 May Lower Vermilion

Mostly clear this Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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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

    72.7 °F

  • Highest 14 May, 2026

    88.7 °F

Climate (2021–Present)

Abbeville Chris Crusta Memorial Airport (39.1 miles)

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  • Average Low 2021–2026

    60.1 °F

  • Average 2021–2026

    69.2 °F

  • Average High 2021–2026

    79.4 °F
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