Sweeney Lake Weather Forecast

    • 59
    • 84

    Breezy

    • 54
    • 85

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 63
    • 84

    Mostly Sunny

    • 64
    • 85

    Mostly Sunny

    • 65
    • 88

    Partly Sunny

    • 62
    • 88

    Mostly Sunny

Today 14 Feb Inland Cameron

Mostly sunny and breezy. Highs in the mid 80s. South Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 14 Feb Inland Cameron

Mostly clear this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows around 60. South Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west around 5 Mph after midnight.

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Sweeney Lake Temperature Statistics

February Temperature

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

  • Lowest 6 February, 2026

    42.7 °F

  • Average February

    64.9 °F

  • Highest 7 February, 2026

    81.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    68.5 °F

  • Average 2021–2026

    75.9 °F

  • Average High 2021–2026

    83.6 °F
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