Los Fresnos Weather Forecast

    • 76
    • 101

    Hot

    • 78
    • 102

    Hot

    • 78
    • 100

    Chance Rain Showers

    • 78
    • 100

    Hot

    • 79
    • 99

    Hot

    • 79
    • 99

    Hot

Today 21 Jul Inland Cameron

Sunny, hot with Highs around 101. South Winds 10 to 15 Mph. Heat index Values up to 110.

Tonight 21 Jul Inland Cameron

Mostly clear. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Los Fresnos Temperature Statistics

July Temperature

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

  • Lowest 9 July, 2026

    75.7 °F

  • Average July

    86.4 °F

  • Highest 8 July, 2026

    96.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    68.7 °F

  • Average 2021–2026

    76.2 °F

  • Average High 2021–2026

    84 °F
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