Charles R Johnson Airport Weather Forecast

    • 67
    • 75

    Increasing Clouds

    • 68
    • 76

    Rain Showers Likely

    • 65
    • 75

    Rain Showers

    • 66
    • 75

    Chance Rain Showers

    • 68
    • 79

    Partly Sunny

    • 68
    • 81

    Partly Sunny

    • 67
    • 77

    Partly Sunny

Today 25 Mar Coastal Willacy

Mostly cloudy this Morning, then becoming mostly sunny. Patchy fog this morning. Highs in the lower 80s. Southeast Winds around 5 Mph, increasing to east 10 to 15 Mph this afternoon.

Tonight 25 Mar Coastal Willacy

Mostly cloudy. Lows in the upper 60s. East Winds 10 to 15 Mph.

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Charles R Johnson Airport Temperature Statistics

March Temperature

Harlingen, Rio Grande Valley International Airport (26.1 miles)

  • Lowest 10 March, 2025

    46 °F

  • Average March

    70.7 °F

  • Highest 14 March, 2025

    99.6 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (26.1 miles)

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  • Average Low 2020–2025

    65.4 °F

  • Average 2020–2025

    75 °F

  • Average High 2020–2025

    85.9 °F
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