Cameron County District Number One Reservoir Weather Forecast

    • 76
    • 101

    Hot

    • 74
    • 102

    Hot

    • 76
    • 103

    Hot

    • 76
    • 103

    Slight Chance Thunderstorms

    • 77
    • 101

    Hot

    • 78
    • 99

    Hot

Today 20 Jul Inland Cameron

Sunny, hot with Highs around 100. South Winds 15 to 20 Mph with Gusts up to 25 Mph. Heat index Values up to 108.

Tonight 20 Jul Inland Cameron

Mostly clear. Near steady temperature in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Cameron County District Number One Reservoir Temperature Statistics

July Temperature

Harlingen, Rio Grande Valley International Airport (13 miles)

  • Lowest 9 July, 2026

    73.7 °F

  • Average July

    86.3 °F

  • Highest 5 July, 2026

    98.7 °F

Climate (2021–2026)

Harlingen, Rio Grande Valley International Airport (13 miles)

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  • Average Low 2021–2026

    65.8 °F

  • Average 2021–2026

    75.9 °F

  • Average High 2021–2026

    86.7 °F
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