Round Lake Weather Forecast

    • 42
    • 61

    Increasing Clouds

    • 45
    • 56

    Partly Sunny

    • 47
    • 59

    Mostly Cloudy

    • 41
    • 67

    Mostly Sunny

    • 46
    • 58

    Sunny

    • 48
    • 66

    Partly Sunny

Today 11 Jan Lower Jefferson

Mostly sunny. Highs in the lower 60s. North Winds 5 to 10 Mph.

Tonight 11 Jan Lower Jefferson

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 40. Northeast Winds 5 to 10 Mph.

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Round Lake Temperature Statistics

January Temperature

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

  • Lowest 1 January, 2026

    37.9 °F

  • Average January

    65.2 °F

  • Highest 9 January, 2026

    81 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    62.2 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    80.8 °F
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