Swan Lake State Park Weather Forecast

    • 66
    • 89

    Rain Showers Likely

    • 56
    • 82

    Partly Sunny

    • 60
    • 81

    Mostly Sunny

    • 63
    • 85

    Chance Thunderstorms

    • 57
    • 81

    Chance Thunderstorms

    • 58
    • 78

    Rain Showers Likely

Today 8 Sep Carroll

Mostly cloudy. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 80s. South Winds 10 to 15 Mph, becoming west 5 to 10 Mph in the afternoon. Chance of rain 50 percent.

Tonight 8 Sep Carroll

Mostly cloudy. Near steady temperature in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Swan Lake State Park Temperature Statistics

September Temperature

Carroll (3.1 miles)

  • Lowest 2 September, 2026

    68 °F

  • Average September

    79.7 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Carroll (3.1 miles)

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  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    61.1 °F
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