O'Leno State Park Weather Forecast

    • 72
    • 90

    Slight Chance Thunderstorms

    • 72
    • 91

    Chance Rain Showers

    • 67
    • 87

    Partly Sunny

    • 63
    • 86

    Mostly Sunny

    • 63
    • 86

    Mostly Sunny

    • 64
    • 85

    Partly Sunny

Today 22 Sep Southwestern Columbia

Mostly sunny. Patchy fog this morning. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 22 Sep Southwestern Columbia

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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O'Leno State Park Temperature Statistics

September Temperature

Lake City Municipal Airport (18 miles)

  • Lowest 17 September, 2026

    68 °F

  • Average September

    77.9 °F

  • Highest 6 September, 2026

    91.4 °F

Climate (2021–2026)

Lake City Municipal Airport (18 miles)

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  • Average Low 2021–2026

    57.5 °F

  • Average 2021–2026

    67.4 °F

  • Average High 2021–2026

    79.2 °F
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