Sebastian Weather Forecast

    • 57
    • 81

    Sunny

    • 59
    • 84

    Mostly Sunny

    • 61
    • 87

    Mostly Sunny

    • 62
    • 88

    Mostly Sunny

    • 65
    • 91

    Mostly Sunny

    • 66
    • 91

    Sunny

    • 63
    • 89

    Mostly Sunny

Today 3 Nov Inland Willacy

Sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 3 Nov Inland Willacy

Mostly clear. Lows in the upper 50s. East Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Sebastian Temperature Statistics

November Temperature

Harlingen, Rio Grande Valley International Airport (11.2 miles)

  • Lowest 1 November, 2025

    55.9 °F

  • Average November

    72.2 °F

  • Highest 1 November, 2025

    87.1 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (11.2 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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