Santa Rosa Lake Weather Forecast

    • 42
    • 70

    Sunny

    • 49
    • 78

    Sunny

    • 52
    • 81

    Mostly Sunny

    • 57
    • 81

    Partly Sunny

    • 61
    • 81

    Mostly Cloudy

    • 60
    • 82

    Partly Sunny

    • 61
    • 86

    Mostly Sunny

Today 5 Feb Inland Willacy

Sunny. Highs around 70. North Winds 5 to 10 Mph.

Tonight 5 Feb Inland Willacy

Clear. Lows in the lower 40s. Southeast Winds around 5 Mph, becoming southwest after midnight.

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Santa Rosa Lake Temperature Statistics

February Temperature

Harlingen, Rio Grande Valley International Airport (9.3 miles)

  • Lowest 1 February, 2026

    36 °F

  • Average February

    60.6 °F

  • Highest 3 February, 2026

    80.1 °F

Climate (2021–Present)

Harlingen, Rio Grande Valley International Airport (9.3 miles)

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  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    75.4 °F

  • Average High 2021–2026

    86.2 °F
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