Santa Rosa Lake Weather Forecast

    • 72
    • 93

    Decreasing Clouds

    • 72
    • 91

    Mostly Sunny

    • 65
    • 87

    Chance Rain Showers

    • 63
    • 77

    Chance Rain Showers

    • 68
    • 81

    Slight Chance Rain Showers

    • 72
    • 85

    Slight Chance Thunderstorms

Today 14 Oct Inland Willacy

Mostly sunny. Humid with Highs in the lower 90s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Heat index Values up to 107.

Tonight 14 Oct Inland Willacy

Mostly clear. Humid with Lows in the mid 70s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Santa Rosa Lake Temperature Statistics

October Temperature

Harlingen, Rio Grande Valley International Airport (9.3 miles)

  • Lowest 9 October, 2026

    69.7 °F

  • Average October

    82.6 °F

  • Highest 1 October, 2026

    100 °F

Climate (2021–2026)

Harlingen, Rio Grande Valley International Airport (9.3 miles)

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  • Average Low 2021–2026

    65.9 °F

  • Average 2021–2026

    76.1 °F

  • Average High 2021–2026

    87 °F
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