Sweeney Lake Weather Forecast

    • 75
    • 87

    Rain Showers Likely

    • 75
    • 90

    Rain Showers Likely

    • 74
    • 90

    Rain Showers Likely

    • 73
    • 91

    Rain Showers Likely

    • 73
    • 90

    Chance Rain Showers

    • 75
    • 90

    Slight Chance Rain Showers

Today 6 Oct Inland Cameron

Showers likely with a chance of Thunderstorms. Near steady temperature in the mid 80s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 6 Oct Inland Cameron

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers and Thunderstorms. Humid with Lows in the mid 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweeney Lake Temperature Statistics

October Temperature

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

  • Lowest 4 October, 2026

    73.9 °F

  • Average October

    82.5 °F

  • Highest 1 October, 2026

    95 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    68.9 °F

  • Average 2021–2026

    76.4 °F

  • Average High 2021–2026

    84.2 °F
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