Smith Lake Weather Forecast

    • 76
    • 99

    Hot

    • 76
    • 98

    Hot

    • 74
    • 96

    Slight Chance Thunderstorms

    • 71
    • 96

    Mostly Sunny

    • 73
    • 96

    Mostly Sunny

    • 74
    • 96

    Mostly Sunny

    • 73
    • 95

    Chance Thunderstorms

Today 15 Sep Brazos

Mostly sunny. Hot with Highs in the upper 90s. South Winds around 10 Mph. Heat index Values up to 109.

Tonight 15 Sep Brazos

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Heat index Values up to 105 early in the evening.

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Smith Lake Temperature Statistics

September Temperature

Bryan Coulter Field (6.2 miles)

  • Lowest 10 September, 2026

    74.3 °F

  • Average September

    84.7 °F

  • Highest 2 September, 2026

    101.8 °F

Climate (2021–2026)

Bryan Coulter Field (6.2 miles)

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  • Average Low 2021–2026

    60.2 °F

  • Average 2021–2026

    70 °F

  • Average High 2021–2026

    80.8 °F
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