TCU Tank Weather Forecast

    • 71
    • 97

    Hot

    • 73
    • 97

    Hot

    • 72
    • 97

    Hot

    • 74
    • 98

    Hot

    • 72
    • 99

    Slight Chance Thunderstorms

    • 71
    • 95

    Chance Rain Showers

Today 18 Sep La Salle

Sunny in the Morning, then becoming partly cloudy. Hot with Highs in the mid 90s. Southeast Winds 5 to 10 Mph.

Tonight 18 Sep La Salle

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 70s. Southeast Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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TCU Tank Temperature Statistics

September Temperature

Cotulla, Cotulla-La Salle County Airport (14.9 miles)

  • Lowest 9 September, 2025

    71.1 °F

  • Average September

    84.4 °F

  • Highest 4 September, 2025

    102.9 °F

Climate (2020–Present)

Cotulla, Cotulla-La Salle County Airport (14.9 miles)

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  • Average Low 2020–2025

    64.3 °F

  • Average 2020–2025

    75.7 °F

  • Average High 2020–2025

    88 °F
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