San Augustine County Airport Weather Forecast

    • 23
    • 47

    Becoming Sunny

    • 31
    • 51

    Mostly Sunny

    • 47
    • 59

    Chance Rain Showers

    • 56
    • 68

    Slight Chance Rain Showers

    • 46
    • 73

    Partly Sunny

    • 48
    • 65

    Partly Sunny

Today 14 Dec San Augustine

Mostly cloudy this Morning, then clearing. Much cooler with Highs in the upper 40s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Dec San Augustine

Clear. Much Colder with Lows in the mid 20s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Augustine County Airport Temperature Statistics

December Temperature

Nacogdoches, A L Mangham Jr. Regional Airport (32.3 miles)

  • Lowest 2 December, 2025

    28 °F

  • Average December

    46.1 °F

  • Highest 7 December, 2025

    69.1 °F

Climate (2020–Present)

Nacogdoches, A L Mangham Jr. Regional Airport (32.3 miles)

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  • Average Low 2020–2025

    56.5 °F

  • Average 2020–2025

    66.7 °F

  • Average High 2020–2025

    77.9 °F
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