Sebastian Weather Forecast

    • 49
    • 79

    Becoming Sunny

    • 52
    • 76

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 64
    • 83

    Partly Sunny

    • 64
    • 83

    Partly Sunny

    • 66
    • 83

    Partly Sunny

    • 66
    • 85

    Partly Sunny

Today 31 Jan Inland Willacy

Partly sunny. Highs in the upper 70s. Northwest Winds 10 to 15 Mph.

Tonight 31 Jan Inland Willacy

Partly cloudy this Evening, then becoming mostly clear. Lows in the upper 40s. East Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Real-Time

Sebastian Temperature Statistics

January Temperature

Harlingen, Rio Grande Valley International Airport (11.2 miles)

  • Lowest 22 January, 2025

    24.9 °F

  • Average January

    56.2 °F

  • Highest 5 January, 2025

    85.6 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (11.2 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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