Round Lake Weather Forecast

    • 77
    • 90

    Slight Chance Thunderstorms

    • 78
    • 89

    Chance Thunderstorms

    • 77
    • 89

    Rain Showers Likely

    • 78
    • 88

    Chance Thunderstorms

    • 79
    • 89

    Partly Sunny

    • 79
    • 90

    Mostly Sunny

    • 79
    • 91

    Mostly Sunny

Today 7 Aug Lower Jefferson

Mostly sunny with a chance of Showers and Thunderstorms. Highs around 90. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 7 Aug Lower Jefferson

Mostly clear. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.

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Round Lake Temperature Statistics

August Temperature

Beaumont/Port Arthur Southeast Texas Regional Airport (11.2 miles)

  • Lowest 3 August, 2026

    74.6 °F

  • Average August

    85.7 °F

  • Highest 3 August, 2026

    97.6 °F

Climate (2021–2026)

Beaumont/Port Arthur Southeast Texas Regional Airport (11.2 miles)

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  • Average Low 2021–2026

    62.5 °F

  • Average 2021–2026

    71.2 °F

  • Average High 2021–2026

    81.3 °F
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