Flat Lake Weather Forecast

    • 82
    • 88

    Increasing Clouds

    • 82
    • 88

    Chance Thunderstorms

    • 83
    • 88

    Mostly Sunny

    • 82
    • 88

    Mostly Sunny

    • 82
    • 88

    Mostly Sunny

    • 80
    • 88

    Mostly Sunny

    • 81
    • 88

    Mostly Sunny

Today 19 Jun Lower Vermilion

Mostly sunny. Highs in the lower 90s. South Winds 5 to 10 Mph. Heat index Values up to 111.

Tonight 19 Jun Lower Vermilion

Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly cloudy after midnight. Lows around 80. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 105 early this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Lake Temperature Statistics

June Temperature

Abbeville Chris Crusta Memorial Airport (39.1 miles)

  • Lowest 5 June, 2026

    70.5 °F

  • Average June

    80.6 °F

  • Highest 13 June, 2026

    92.1 °F

Climate (2021–2026)

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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