Cameron County District Number One Reservoir Weather Forecast

    • 76
    • 99

    Hot

    • 77
    • 99

    Hot

    • 79
    • 99

    Slight Chance Thunderstorms

    • 80
    • 99

    Slight Chance Thunderstorms

    • 77
    • 98

    Rain Showers Likely

    • 74
    • 93

    Rain Showers

    • 72
    • 90

    Rain Showers Likely

Today 27 Sep Inland Cameron

Mostly sunny. Near steady temperature in the mid 90s. East Winds 10 to 15 Mph with Gusts up to 20 Mph. Heat index Values up to 106.

Tonight 27 Sep Inland Cameron

Partly cloudy. Lows in the upper 70s. Southeast Winds 10 to 15 Mph with Gusts up to 20 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cameron County District Number One Reservoir Temperature Statistics

September Temperature

Harlingen, Rio Grande Valley International Airport (13 miles)

  • Lowest 20 September, 2026

    71.7 °F

  • Average September

    89 °F

  • Highest 2 September, 2026

    104.6 °F

Climate (2021–2026)

Harlingen, Rio Grande Valley International Airport (13 miles)

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  • Average Low 2021–2026

    65.9 °F

  • Average 2021–2026

    76.1 °F

  • Average High 2021–2026

    87 °F
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