Los Fresnos Weather Forecast

    • 76
    • 101

    Hot

    • 78
    • 103

    Hot

    • 78
    • 100

    Hot

    • 78
    • 99

    Hot

    • 78
    • 99

    Hot

    • 79
    • 98

    Hot

Today 21 Jul Inland Cameron

Sunny, hot. Near steady temperature around 100. Southeast Winds 10 to 15 Mph with Gusts up to 20 Mph. Heat index Values up to 110.

Tonight 21 Jul Inland Cameron

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 20 Mph. Heat index Values up to 107 early in the evening.

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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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