Seguin Weather Forecast

    • 31
    • 61

    Mostly Sunny

    • 22
    • 43

    Mostly Sunny

    • 25
    • 40

    Chance Wintry Mix

    • 17
    • 36

    Mostly Cloudy

    • 26
    • 43

    Mostly Cloudy

Today 18 Jan Guadalupe

Mostly sunny. Highs in the lower 60s. North Winds 10 to 15 Mph.

Tonight 18 Jan Guadalupe

Clear. Much Colder with Lows in the lower 30s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Seguin Temperature Statistics

January Temperature

New Braunfels Regional Airport (10.6 miles)

  • Lowest 11 January, 2025

    24.1 °F

  • Average January

    49 °F

  • Highest 5 January, 2025

    79.6 °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

    71.3 °F

  • Average High 2020–2025

    83.4 °F
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