Flat Lake Weather Forecast

    • 55
    • 64

    Rain Showers

    • 48
    • 66

    Rain Showers

    • 49
    • 56

    Rain Showers Likely

    • 55
    • 64

    Chance Rain Showers

    • 45
    • 67

    Mostly Sunny

    • 43
    • 57

    Mostly Sunny

Today 3 Dec Lower Vermilion

Mostly sunny. Not as cool with Highs in the lower 60s. East Winds 5 to 10 Mph.

Tonight 3 Dec Lower Vermilion

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers with a chance of Thunderstorms after midnight. Not as cool. Near steady temperature in the upper 50s. East Winds 10 to 15 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Lake Temperature Statistics

December Temperature

Abbeville Chris Crusta Memorial Airport (39.1 miles)

  • Lowest 1 December, 2025

    45 °F

  • Average December

    50.8 °F

  • Highest 1 December, 2025

    56.5 °F

Climate (2020–Present)

Abbeville Chris Crusta Memorial Airport (39.1 miles)

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  • Average Low 2020–2025

    59.8 °F

  • Average 2020–2025

    68.8 °F

  • Average High 2020–2025

    78.9 °F
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