Santa Rosa Lake Weather Forecast

    • 71
    • 88

    Increasing Clouds

    • 76
    • 90

    Chance Rain Showers

    • 75
    • 91

    Chance Thunderstorms

    • 72
    • 92

    Partly Sunny

    • 73
    • 93

    Partly Sunny

    • 73
    • 95

    Partly Sunny

    • 72
    • 93

    Partly Sunny

Today 25 May Inland Willacy

Sunny. Near steady temperature in the upper 80s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 25 May Inland Willacy

Partly cloudy. Lows in the lower 70s. East Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Rosa Lake Temperature Statistics

May Temperature

Harlingen, Rio Grande Valley International Airport (9.3 miles)

  • Lowest 3 May, 2026

    56.6 °F

  • Average May

    80 °F

  • Highest 6 May, 2026

    96.7 °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

    75.8 °F

  • Average High 2021–2026

    86.6 °F
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