Mercedes District Settling Basin Weather Forecast

    • 74
    • 93

    Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

    • 75
    • 93

    Chance Thunderstorms

    • 75
    • 93

    Chance Thunderstorms

    • 76
    • 94

    Chance Thunderstorms

    • 76
    • 94

    Chance Thunderstorms

Today 16 Sep Southern Hidalgo

Mostly sunny. Highs in the mid 90s. Northeast Winds 5 to 10 Mph.

Tonight 16 Sep Southern Hidalgo

Partly cloudy. A slight chance of Showers after midnight. Lows in the lower 70s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercedes District Settling Basin Temperature Statistics

September Temperature

Harlingen, Rio Grande Valley International Airport (18.6 miles)

  • Lowest 3 September, 2025

    73.9 °F

  • Average September

    83.3 °F

  • Highest 4 September, 2025

    100 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (18.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    65.4 °F

  • Average 2020–2025

    75.2 °F

  • Average High 2020–2025

    86.1 °F
Get WillyWeather+ to remove ads