Caddo Lake State Park Weather Forecast

    • 74
    • 96

    Mostly Sunny

    • 73
    • 96

    Chance Thunderstorms

    • 74
    • 98

    Slight Chance Thunderstorms

    • 74
    • 99

    Hot

    • 74
    • 98

    Mostly Sunny

    • 74
    • 96

    Partly Sunny

Today 4 Sep Harrison

Mostly sunny. Hot with Highs in the upper 90s. Light and variable Winds, becoming southeast around 5 Mph in the afternoon.

Tonight 4 Sep Harrison

Mostly clear. Lows in the lower 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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Caddo Lake State Park Temperature Statistics

September Temperature

Marshall (13.7 miles)

  • Lowest 1 September, 2026

    72 °F
  • Average September

    85.9 °F
  • Highest 1 September, 2026

    99 °F

Climate (2021–2026)

Marshall (13.7 miles)

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  • Average Low 2021–2026

    55.9 °F
  • Average 2021–2026

    66.3 °F
  • Average High 2021–2026

    78.3 °F
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