Mercedes District Settling Basin Weather Forecast

    • 77
    • 94

    Partly Sunny

    • 78
    • 94

    Mostly Sunny

    • 79
    • 94

    Mostly Sunny

    • 78
    • 93

    Slight Chance Thunderstorms

    • 78
    • 92

    Slight Chance Thunderstorms

    • 79
    • 93

    Slight Chance Thunderstorms

Today 9 Jun Southern Hidalgo

Mostly sunny. Near steady temperature in the lower 90s. Southeast Winds 10 to 15 Mph with Gusts up to 20 Mph. Heat index Values up to 105.

Tonight 9 Jun Southern Hidalgo

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercedes District Settling Basin Temperature Statistics

June Temperature

Harlingen, Rio Grande Valley International Airport (18.6 miles)

  • Lowest 3 June, 2026

    73.7 °F

  • Average June

    83 °F

  • Highest 2 June, 2026

    92.6 °F

Climate (2021–Present)

Harlingen, Rio Grande Valley International Airport (18.6 miles)

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  • Average Low 2021–2026

    65.7 °F

  • Average 2021–2026

    75.8 °F

  • Average High 2021–2026

    86.6 °F
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