Valley International Airport Weather Forecast

    • 51
    • 73

    Chance Rain Showers

    • 56
    • 63

    Mostly Cloudy

    • 64
    • 75

    Chance Rain Showers

    • 64
    • 79

    Chance Rain Showers

    • 64
    • 84

    Partly Sunny

    • 64
    • 79

    Mostly Cloudy

Today 14 Dec Inland Cameron

Mostly cloudy. Patchy dense fog this morning. A chance of Showers with a slight chance of Thunderstorms this Morning, then a slight chance of Showers this afternoon. Breezy, cooler with Highs in the lower 70s. Temperature falling into the mid 60s this afternoon. North Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 14 Dec Inland Cameron

Cloudy, cooler. Less humid with Lows in the lower 50s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Valley International Airport Temperature Statistics

December Temperature

Harlingen, Rio Grande Valley International Airport (0.6 miles)

  • Lowest 9 December, 2025

    43 °F

  • Average December

    61.2 °F

  • Highest 7 December, 2025

    86 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (0.6 miles)

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  • Average Low 2020–2025

    65.5 °F

  • Average 2020–2025

    75.3 °F

  • Average High 2020–2025

    86.1 °F
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