Old Reb Airport Weather Forecast

    • 79
    • 100

    Hot

    • 78
    • 100

    Hot

    • 77
    • 101

    Hot

    • 77
    • 99

    Slight Chance Thunderstorms

    • 77
    • 97

    Chance Thunderstorms

    • 75
    • 97

    Chance Thunderstorms

Today 13 Sep Southern Hidalgo

Sunny, hot with Highs around 100. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 111.

Tonight 13 Sep Southern Hidalgo

Mostly clear. Near steady temperature in the lower 80s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

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Old Reb Airport Temperature Statistics

September Temperature

Harlingen, Rio Grande Valley International Airport (13.7 miles)

  • Lowest 1 September, 2026

    74.6 °F

  • Average September

    89.7 °F

  • Highest 2 September, 2026

    104.6 °F

Climate (2021–2026)

Harlingen, Rio Grande Valley International Airport (13.7 miles)

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  • Average Low 2021–2026

    65.8 °F

  • Average 2021–2026

    76 °F

  • Average High 2021–2026

    86.9 °F
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