T.R. Funk Inc. Airport Weather Forecast

    • 62
    • 91

    Mostly Sunny

    • 61
    • 89

    Mostly Sunny

    • 63
    • 88

    Mostly Sunny

    • 65
    • 89

    Mostly Sunny

    • 64
    • 90

    Mostly Sunny

    • 65
    • 91

    Mostly Sunny

Today 21 Mar Inland Willacy

Sunny. Highs in the lower 90s. South Winds 15 to 20 Mph with Gusts up to 25 Mph.

Tonight 21 Mar Inland Willacy

Clear. Lows in the lower 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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T.R. Funk Inc. Airport Temperature Statistics

March Temperature

Harlingen, Rio Grande Valley International Airport (16.8 miles)

  • Lowest 17 March, 2026

    43.6 °F

  • Average March

    74.3 °F

  • Highest 11 March, 2026

    98.7 °F

Climate (2021–Present)

Harlingen, Rio Grande Valley International Airport (16.8 miles)

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  • Average Low 2021–2026

    65.7 °F

  • Average 2021–2026

    75.6 °F

  • Average High 2021–2026

    86.5 °F
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