Koa Lake Weather Forecast

    • 72
    • 98

    Slight Chance Thunderstorms

    • 71
    • 92

    Mostly Cloudy

    • 64
    • 89

    Rain Showers Likely

    • 59
    • 76

    Mostly Cloudy

    • 65
    • 79

    Mostly Cloudy

    • 69
    • 86

    Mostly Cloudy

Today 18 Apr La Salle

Mostly cloudy this Morning, then clearing. Hot with Highs in the upper 90s. Southeast Winds 5 to 10 Mph.

Tonight 18 Apr La Salle

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Lows in the lower 70s. Southeast Winds 15 to 20 Mph, becoming east 10 to 15 Mph after midnight. Chance of rain 20 percent.

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Koa Lake Temperature Statistics

April Temperature

Cotulla, Cotulla-La Salle County Airport (2.5 miles)

  • Lowest 3 April, 2024

    48.7 °F
  • Average April

    76.4 °F
  • Highest 1 April, 2024

    101.6 °F

Climate (2019–Present)

Cotulla, Cotulla-La Salle County Airport (2.5 miles)

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  • Average Low 2019–2024

    63.7 °F
  • Average 2019–2024

    74.7 °F
  • Average High 2019–2024

    87.4 °F
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