Santa Rosa Lake Weather Forecast

    • 66
    • 92

    Mostly Cloudy

    • 64
    • 92

    Decreasing Clouds

    • 55
    • 88

    Partly Sunny

    • 47
    • 69

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

    • 60
    • 86

    Breezy

Today 19 Feb Inland Willacy

Mostly sunny. Hazy. Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 20 Mph.

Tonight 19 Feb Inland Willacy

Partly cloudy this Evening, then becoming mostly cloudy. Hazy. Lows in the mid 60s. Southeast Winds 10 to 15 Mph.

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  • Temperature Real-Time

Santa Rosa Lake Temperature Statistics

February Temperature

Harlingen, Rio Grande Valley International Airport (9.3 miles)

  • Lowest 1 February, 2026

    35.7 °F

  • Average February

    66 °F

  • Highest 17 February, 2026

    87.1 °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

    75.5 °F

  • Average High 2021–2026

    86.4 °F
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