Flat Lake Weather Forecast

    • 63
    • 72

    Mostly Cloudy

    • 64
    • 73

    Rain Showers Likely

    • 58
    • 72

    Rain Showers

    • 46
    • 66

    Slight Chance Rain Showers

    • 40
    • 58

    Mostly Cloudy

    • 42
    • 54

    Mostly Cloudy

Today 7 Jan Lower Vermilion

Widespread dense fog this morning. Partly sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 7 Jan Lower Vermilion

Mostly cloudy. Areas of fog in the Evening, then widespread dense fog after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Lake Temperature Statistics

January Temperature

Abbeville Chris Crusta Memorial Airport (39.1 miles)

  • Lowest 1 January, 2026

    36.3 °F

  • Average January

    60.5 °F

  • Highest 3 January, 2026

    79.7 °F

Climate (2021–Present)

Abbeville Chris Crusta Memorial Airport (39.1 miles)

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  • Average Low 2021–2026

    59.8 °F

  • Average 2021–2026

    68.9 °F

  • Average High 2021–2026

    79.1 °F
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