Round Lake Weather Forecast

    • 75
    • 88

    Increasing Clouds

    • 76
    • 88

    Partly Sunny

    • 77
    • 88

    Partly Sunny

    • 77
    • 88

    Chance Thunderstorms

    • 75
    • 88

    Chance Thunderstorms

    • 75
    • 87

    Chance Thunderstorms

Today 29 May Lower Jefferson

Sunny. Highs in the upper 80s. Southwest Winds 5 to 10 Mph.

Tonight 29 May Lower Jefferson

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Lake Temperature Statistics

May Temperature

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

  • Lowest 3 May, 2026

    51.7 °F

  • Average May

    75 °F

  • Highest 22 May, 2026

    89.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    62.4 °F

  • Average 2021–2026

    71 °F

  • Average High 2021–2026

    81.2 °F
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