T.R. Funk Inc. Airport Weather Forecast

    • 68
    • 88

    Slight Chance Rain Showers

    • 70
    • 91

    Partly Sunny

    • 70
    • 91

    Mostly Cloudy

    • 70
    • 91

    Mostly Cloudy

    • 60
    • 91

    Chance Rain Showers

    • 54
    • 73

    Chance Rain Showers

Today 31 Mar Inland Willacy

Mostly sunny. A slight chance of Showers this afternoon. Highs in the upper 80s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 31 Mar Inland Willacy

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 60s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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

    74.7 °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

    75.7 °F

  • Average High 2021–2026

    86.5 °F
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