Mercedes Weather Forecast

    • 71
    • 91

    Rain Showers Likely

    • 67
    • 81

    Chance Rain Showers

    • 63
    • 80

    Rain Showers Likely

    • 57
    • 74

    Chance Thunderstorms

    • 57
    • 72

    Slight Chance Rain Showers

    • 59
    • 77

    Partly Sunny

Today 5 Nov Southern Hidalgo

Partly sunny. A slight chance of Showers in the afternoon. Highs around 90. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 5 Nov Southern Hidalgo

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Lows around 70. East Winds 5 to 10 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercedes Temperature Statistics

November Temperature

Harlingen, Rio Grande Valley International Airport (16.8 miles)

  • Lowest 1 November, 2026

    68 °F

  • Average November

    80.2 °F

  • Highest 2 November, 2026

    91 °F

Climate (2021–2026)

Harlingen, Rio Grande Valley International Airport (16.8 miles)

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

  • Average Low 2021–2026

    65.9 °F

  • Average 2021–2026

    76.2 °F

  • Average High 2021–2026

    87 °F
Get WillyWeather+ to remove ads