Santa Rosa Lake Weather Forecast

    • 72
    • 90

    Rain Showers Likely

    • 72
    • 90

    Chance Thunderstorms

    • 71
    • 91

    Chance Rain Showers

    • 71
    • 89

    Partly Sunny

    • 74
    • 90

    Partly Sunny

    • 75
    • 92

    Chance Rain Showers

Today 7 Oct Inland Willacy

Mostly sunny with a chance of Showers. A chance of Thunderstorms in the afternoon. Highs around 90. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 7 Oct Inland Willacy

Mostly clear. A chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. Northeast Winds 10 to 15 Mph with Gusts up to 20 Mph, becoming north around 5 Mph after midnight. Chance of rain 50 percent.

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Santa Rosa Lake Temperature Statistics

October Temperature

Harlingen, Rio Grande Valley International Airport (9.3 miles)

  • Lowest 2 October, 2026

    75.7 °F

  • Average October

    82.5 °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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