Sweeney Lake Weather Forecast

    • 61
    • 81

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 63
    • 86

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 66
    • 90

    Mostly Sunny

    • 66
    • 89

    Sunny

Today 3 Nov Inland Cameron

Sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 3 Nov Inland Cameron

Mostly clear. Lows around 60. East Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Sweeney Lake Temperature Statistics

November Temperature

Port Isabel, Port Isabel-Cameron County Airport (9.9 miles)

  • Lowest 1 November, 2025

    60.1 °F

  • Average November

    72.9 °F

  • Highest 1 November, 2025

    84.9 °F

Climate (2020–Present)

Port Isabel, Port Isabel-Cameron County Airport (9.9 miles)

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  • Average Low 2020–2025

    68.4 °F

  • Average 2020–2025

    75.8 °F

  • Average High 2020–2025

    83.4 °F
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