Charles R Johnson Airport Weather Forecast

    • 81
    • 86

    Becoming Sunny

    • 81
    • 88

    Breezy

    • 81
    • 87

    Mostly Sunny

    • 81
    • 87

    Breezy

    • 80
    • 87

    Breezy

    • 80
    • 86

    Mostly Sunny

Today 25 Jun Coastal Willacy

Sunny. Near steady temperature in the upper 80s. Southeast Winds 15 to 20 Mph with Gusts up to 25 Mph. Heat index Values up to 105.

Tonight 25 Jun Coastal Willacy

Mostly clear. Humid with Lows in the upper 70s. Southeast Winds 15 to 20 Mph with Gusts up to 25 Mph.

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Charles R Johnson Airport Temperature Statistics

June Temperature

Harlingen, Rio Grande Valley International Airport (26.1 miles)

  • Lowest 3 June, 2026

    73.7 °F

  • Average June

    84.9 °F

  • Highest 18 June, 2026

    100.7 °F

Climate (2021–2026)

Harlingen, Rio Grande Valley International Airport (26.1 miles)

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  • Average Low 2021–2026

    65.7 °F

  • Average 2021–2026

    75.8 °F

  • Average High 2021–2026

    86.6 °F
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