San Augustine Weather Forecast

    • 72
    • 95

    Sunny

    • 72
    • 96

    Mostly Sunny

    • 74
    • 97

    Hot

    • 73
    • 94

    Chance Thunderstorms

    • 72
    • 88

    Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

    • 73
    • 94

    Slight Chance Thunderstorms

Today 22 Jul San Augustine

Sunny. Highs in the mid 90s. South Winds around 5 Mph. Heat index Values up to 108.

Tonight 22 Jul San Augustine

Clear. Lows in the lower 70s. South Winds around 5 Mph. Heat index Values up to 107 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Augustine Temperature Statistics

July Temperature

Nacogdoches, A L Mangham Jr. Regional Airport (36 miles)

  • Lowest 6 July, 2025

    69.1 °F

  • Average July

    80.2 °F

  • Highest 20 July, 2025

    95 °F

Climate (2020–Present)

Nacogdoches, A L Mangham Jr. Regional Airport (36 miles)

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  • Average Low 2020–2025

    56.3 °F

  • Average 2020–2025

    66.5 °F

  • Average High 2020–2025

    77.7 °F
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