Relampago Weather Forecast

    • 74
    • 90

    Rain Showers Likely

    • 73
    • 92

    Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

    • 76
    • 94

    Chance Thunderstorms

    • 77
    • 95

    Chance Thunderstorms

    • 76
    • 96

    Chance Thunderstorms

    • 74
    • 94

    Rain Showers Likely

Today 18 Sep Southern Hidalgo

Partly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 18 Sep Southern Hidalgo

Partly cloudy. A chance of Showers and Thunderstorms, mainly this evening. Lows in the lower 70s. East Winds 5 to 10 Mph with Gusts up to 20 Mph this Evening, becoming light and variable. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Relampago Temperature Statistics

September Temperature

Harlingen, Rio Grande Valley International Airport (18 miles)

  • Lowest 16 September, 2025

    70 °F

  • Average September

    82.9 °F

  • Highest 4 September, 2025

    100 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (18 miles)

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  • Average Low 2020–2025

    65.4 °F

  • Average 2020–2025

    75.2 °F

  • Average High 2020–2025

    86.1 °F
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