Cameron County District Number One Reservoir Weather Forecast

    • 78
    • 98

    Slight Chance Thunderstorms

    • 78
    • 100

    Hot

    • 79
    • 100

    Hot

    • 80
    • 100

    Hot

    • 78
    • 101

    Hot

    • 77
    • 101

    Hot

Today 17 Aug Inland Cameron

Sunny with Highs in the upper 90s. East Winds 10 to 15 Mph. Heat index Values up to 109.

Tonight 17 Aug Inland Cameron

Mostly clear. Near steady temperature around 80. Southeast Winds around 5 Mph.

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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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