Cameron County District Number One Reservoir Weather Forecast

    • 77
    • 99

    Slight Chance Thunderstorms

    • 77
    • 98

    Chance Thunderstorms

    • 77
    • 99

    Hot

    • 79
    • 99

    Hot

    • 79
    • 100

    Hot

    • 78
    • 101

    Hot

    • 78
    • 101

    Hot

Today 16 Aug Inland Cameron

Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 90s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent. Heat index Values up to 111.

Tonight 16 Aug Inland Cameron

Mostly clear. Humid with Lows in the upper 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight. Heat index Values up to 105 early in the evening.

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Cameron County District Number One Reservoir Temperature Statistics

August Temperature

Harlingen, Rio Grande Valley International Airport (13 miles)

  • Lowest 3 August, 2026

    73.7 °F

  • Average August

    89.4 °F

  • Highest 1 August, 2026

    102.7 °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

    86.8 °F
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