Harry Tank Weather Forecast

    • 45
    • 81

    Becoming Sunny

    • 50
    • 71

    Mostly Sunny

    • 52
    • 81

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

    • 62
    • 81

    Partly Sunny

    • 62
    • 82

    Partly Sunny

Today 18 Dec Frio

Patchy fog in the morning. Partly cloudy with patchy very light drizzle in the Morning, then sunny in the afternoon. Not as cool with Highs in the lower 80s. North Winds 5 to 10 Mph.

Tonight 18 Dec Frio

Clear, cooler with Lows in the lower 40s. Northeast Winds 5 to 10 Mph.

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Harry Tank Temperature Statistics

December Temperature

Cotulla, Cotulla-La Salle County Airport (23.6 miles)

  • Lowest 2 December, 2025

    37 °F

  • Average December

    57.4 °F

  • Highest 7 December, 2025

    84 °F

Climate (2020–Present)

Cotulla, Cotulla-La Salle County Airport (23.6 miles)

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  • Average Low 2020–2025

    64.5 °F

  • Average 2020–2025

    75.8 °F

  • Average High 2020–2025

    88.1 °F
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