Round Lake Weather Forecast

    • 50
    • 59

    Becoming Sunny

    • 58
    • 69

    Mostly Sunny

    • 61
    • 75

    Mostly Sunny

    • 63
    • 79

    Sunny

    • 65
    • 80

    Mostly Sunny

    • 64
    • 79

    Mostly Sunny

    • 63
    • 80

    Mostly Sunny

Today 17 Mar Lower Jefferson

Sunny. Highs in the upper 50s. Northeast Winds 5 to 10 Mph, becoming east this afternoon.

Tonight 17 Mar Lower Jefferson

Mostly clear. Not as cool with Lows in the upper 40s. South Winds around 5 Mph.

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Round Lake Temperature Statistics

March Temperature

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

  • Lowest 13 March, 2026

    46.9 °F

  • Average March

    70.1 °F

  • Highest 4 March, 2026

    82.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    62.3 °F

  • Average 2021–2026

    70.9 °F

  • Average High 2021–2026

    81 °F
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