Valley International Airport Weather Forecast

    • 73
    • 92

    Increasing Clouds

    • 78
    • 93

    Partly Sunny

    • 81
    • 94

    Mostly Cloudy

    • 80
    • 95

    Mostly Cloudy

    • 79
    • 94

    Mostly Cloudy

    • 77
    • 92

    Chance Rain Showers

Today 15 May Inland Cameron

Mostly sunny. Highs in the lower 90s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 15 May Inland Cameron

Mostly cloudy. Near steady temperature in the lower 70s. Southeast Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Valley International Airport Temperature Statistics

May Temperature

Harlingen, Rio Grande Valley International Airport (0.6 miles)

  • Lowest 3 May, 2026

    56.6 °F

  • Average May

    78 °F

  • Highest 6 May, 2026

    96.7 °F

Climate (2021–Present)

Harlingen, Rio Grande Valley International Airport (0.6 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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