Los Fresnos Weather Forecast

    • 76
    • 92

    Slight Chance Rain Showers

    • 75
    • 92

    Rain Showers Likely

    • 75
    • 92

    Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

Today 14 Sep Inland Cameron

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. East Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 14 Sep Inland Cameron

Partly cloudy. Lows in the mid 70s. East Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Los Fresnos Temperature Statistics

September Temperature

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

  • Lowest 8 September, 2025

    75 °F

  • Average September

    83.8 °F

  • Highest 5 September, 2025

    93.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    68.3 °F

  • Average 2020–2025

    75.6 °F

  • Average High 2020–2025

    83.3 °F
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