Flat Lake Weather Forecast

    • 75
    • 87

    Slight Chance Thunderstorms

    • 74
    • 88

    Mostly Sunny

    • 75
    • 87

    Mostly Sunny

    • 75
    • 88

    Partly Sunny

    • 75
    • 88

    Slight Chance Thunderstorms

    • 74
    • 88

    Chance Thunderstorms

Today 17 Sep Lower Vermilion

Sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. North Winds around 5 Mph, becoming south in the afternoon. Chance of rain 30 percent.

Tonight 17 Sep Lower Vermilion

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 70s. South Winds around 5 Mph, becoming east after midnight.

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Flat Lake Temperature Statistics

September Temperature

Abbeville Chris Crusta Memorial Airport (39.1 miles)

  • Lowest

  • Average September

  • Highest

Climate (2020–Present)

Abbeville Chris Crusta Memorial Airport (39.1 miles)

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  • Average Low 2020–2025

    59.9 °F
  • Average 2020–2025

    68.9 °F
  • Average High 2020–2025

    79 °F
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