Arnold Lake Dam Weather Forecast

    • 65
    • 97

    Hot

    • 57
    • 98

    Hot

    • 54
    • 86

    Breezy

    • 51
    • 85

    Sunny

    • 57
    • 89

    Partly Sunny

    • 61
    • 94

    Mostly Sunny

Today 13 Mar La Salle

Sunny, hot with Highs in the mid 90s. West Winds around 5 Mph.

Tonight 13 Mar La Salle

Mostly clear. Not as cool with Lows in the mid 60s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arnold Lake Dam Temperature Statistics

March Temperature

Cotulla, Cotulla-La Salle County Airport (35.4 miles)

  • Lowest 10 March, 2025

    41 °F

  • Average March

    71.5 °F

  • Highest 7 March, 2025

    95.6 °F

Climate (2020–Present)

Cotulla, Cotulla-La Salle County Airport (35.4 miles)

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  • Average Low 2020–2025

    64.2 °F

  • Average 2020–2025

    75.3 °F

  • Average High 2020–2025

    87.7 °F
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