Rock Hill Tank Weather Forecast

    • 46
    • 71

    Mostly Sunny

    • 53
    • 83

    Sunny

    • 56
    • 87

    Sunny

    • 58
    • 94

    Sunny

    • 61
    • 98

    Hot

    • 61
    • 98

    Hot

Today 17 Mar La Salle

Sunny. Highs in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 17 Mar La Salle

Mostly clear. Lows in the upper 40s. Southeast Winds 5 to 10 Mph.

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Rock Hill Tank Temperature Statistics

March Temperature

Cotulla, Cotulla-La Salle County Airport (18 miles)

  • Lowest 13 March, 2026

    46 °F

  • Average March

    75.2 °F

  • Highest 15 March, 2026

    98.1 °F

Climate (2021–Present)

Cotulla, Cotulla-La Salle County Airport (18 miles)

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  • Average Low 2021–2026

    64.6 °F

  • Average 2021–2026

    76 °F

  • Average High 2021–2026

    88.4 °F
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