Los Fresnos Weather Forecast

    • 66
    • 84

    Slight Chance Rain Showers

    • 68
    • 87

    Partly Sunny

    • 69
    • 88

    Partly Sunny

    • 69
    • 90

    Partly Sunny

    • 70
    • 90

    Mostly Cloudy

    • 70
    • 90

    Partly Sunny

Today 29 Mar Inland Cameron

Mostly sunny. Highs in the mid 80s. East Winds 10 to 15 Mph.

Tonight 29 Mar Inland Cameron

Partly cloudy. Near steady temperature in the mid 60s. East Winds around 5 Mph.

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Los Fresnos Temperature Statistics

March Temperature

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

  • Lowest 13 March, 2026

    49.6 °F

  • Average March

    74.6 °F

  • Highest 11 March, 2026

    93.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    76.1 °F

  • Average High 2021–2026

    83.8 °F
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