Round Lake Weather Forecast

    • 73
    • 92

    Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

    • 73
    • 92

    Slight Chance Thunderstorms

    • 73
    • 93

    Slight Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

Today 11 Sep Pointe Coupee

Mostly sunny. Areas of fog this morning. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 11 Sep Pointe Coupee

Partly cloudy in the Evening, then clearing. Lows in the mid 70s. South Winds around 5 Mph.

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Round Lake Temperature Statistics

September Temperature

New Roads False River Regional Airport (18 miles)

  • Lowest 8 September, 2026

    72.3 °F

  • Average September

    80.7 °F

  • Highest 3 September, 2026

    94.3 °F

Climate (2021–2026)

New Roads False River Regional Airport (18 miles)

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  • Average Low 2021–2026

    59.3 °F

  • Average 2021–2026

    68.3 °F

  • Average High 2021–2026

    79 °F
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