Flat Lake Weather Forecast

    • 80
    • 93

    Mostly Sunny

    • 80
    • 91

    Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

    • 81
    • 90

    Chance Thunderstorms

Today 29 Aug Lower Vermilion

Sunny with Highs in the mid 90s. North Winds 5 to 10 Mph, becoming east in the afternoon. Heat index Values up to 105.

Tonight 29 Aug Lower Vermilion

Mostly clear. Humid with Lows in the upper 70s. Southwest Winds around 5 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Lake Temperature Statistics

August Temperature

Abbeville Chris Crusta Memorial Airport (39.1 miles)

  • Lowest 3 August, 2026

    71.2 °F

  • Average August

    83.5 °F

  • Highest 23 August, 2026

    99 °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

    69.3 °F

  • Average High 2021–2026

    79.6 °F
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