Harlingen Weather Forecast

    • 76
    • 97

    Hot

    • 76
    • 96

    Mostly Sunny

    • 78
    • 96

    Mostly Sunny

    • 79
    • 96

    Mostly Sunny

    • 79
    • 97

    Hot

    • 78
    • 97

    Hot

    • 79
    • 96

    Mostly Sunny

Today 16 Jul Inland Cameron

Sunny. Highs in the mid 90s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 16 Jul Inland Cameron

Mostly clear. Lows in the mid 70s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming south 5 to 10 Mph with Gusts up to 20 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Harlingen Temperature Statistics

July Temperature

Harlingen, Rio Grande Valley International Airport (3.7 miles)

  • Lowest 1 July, 2025

    73 °F

  • Average July

    84.5 °F

  • Highest 6 July, 2025

    95.6 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (3.7 miles)

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

  • Average Low 2020–2025

    65.4 °F

  • Average 2020–2025

    75.1 °F

  • Average High 2020–2025

    85.9 °F
Get WillyWeather+ to remove ads