City of Harlingen Reservoir Weather Forecast

    • 77
    • 89

    Mostly Cloudy

    • 75
    • 91

    Slight Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

    • 76
    • 92

    Slight Chance Thunderstorms

    • 77
    • 93

    Partly Sunny

    • 76
    • 95

    Mostly Sunny

Today 5 Jul Inland Cameron

Partly sunny. Highs in the upper 80s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 5 Jul Inland Cameron

Mostly cloudy. Humid with Lows in the upper 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

City of Harlingen Reservoir Temperature Statistics

July Temperature

Harlingen, Rio Grande Valley International Airport (5.6 miles)

  • Lowest 1 July, 2025

    73 °F

  • Average July

    79.4 °F

  • Highest 3 July, 2025

    91.9 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (5.6 miles)

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  • Average Low 2020–2025

    65.4 °F

  • Average 2020–2025

    75.1 °F

  • Average High 2020–2025

    85.9 °F
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