Seguin Weather Forecast

    • 35
    • 62

    Sunny

    • 45
    • 67

    Sunny

    • 47
    • 75

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

    • 47
    • 73

    Partly Sunny

    • 49
    • 64

    Mostly Cloudy

Today 8 Dec Guadalupe

Sunny, cooler with Highs in the lower 60s. Northeast Winds 10 to 15 Mph.

Tonight 8 Dec Guadalupe

Clear. Lows in the mid 30s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Seguin Temperature Statistics

December Temperature

New Braunfels Regional Airport (10.6 miles)

  • Lowest 2 December, 2025

    34 °F

  • Average December

    48.6 °F

  • Highest 6 December, 2025

    75 °F

Climate (2020–Present)

New Braunfels Regional Airport (10.6 miles)

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  • Average Low 2020–2025

    60.5 °F

  • Average 2020–2025

    71.5 °F

  • Average High 2020–2025

    83.6 °F
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