Santa Rosa Lake Weather Forecast

    • 52
    • 73

    Decreasing Clouds

    • 63
    • 78

    Slight Chance Rain Showers

    • 66
    • 81

    Slight Chance Thunderstorms

    • 66
    • 83

    Chance Thunderstorms

    • 69
    • 83

    Chance Rain Showers

    • 70
    • 86

    Slight Chance Thunderstorms

Today 6 Apr Inland Willacy

Partly sunny. Highs in the lower 70s. North Winds 10 to 15 Mph with Gusts up to 20 Mph.

Tonight 6 Apr Inland Willacy

Mostly clear. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Santa Rosa Lake Temperature Statistics

April Temperature

Harlingen, Rio Grande Valley International Airport (9.3 miles)

  • Lowest 1 April, 2026

    71.7 °F

  • Average April

    82.1 °F

  • Highest 2 April, 2026

    92.6 °F

Climate (2021–Present)

Harlingen, Rio Grande Valley International Airport (9.3 miles)

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  • Average Low 2021–2026

    65.7 °F

  • Average 2021–2026

    75.7 °F

  • Average High 2021–2026

    86.6 °F
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