Turtle Marsh State Wildlife Management Area Weather Forecast

    • 67
    • 77

    Chance Thunderstorms

    • 61
    • 83

    Chance Rain Showers

    • 53
    • 76

    Mostly Sunny

    • 59
    • 78

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

    • 54
    • 77

    Chance Rain Showers

Today 7 Sep Watonwan

Partly sunny. A 40 percent chance of Showers in the morning. Highs in the upper 70s. Southeast Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 7 Sep Watonwan

Mostly cloudy. Chance of Thunderstorms after midnight. Lows in the upper 60s. South Winds 15 to 20 Mph with Gusts to around 35 Mph. Chance of Thunderstorms 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Turtle Marsh State Wildlife Management Area Temperature Statistics

September Temperature

St. James Municipal Airport (8.1 miles)

  • Lowest 1 September, 2026

    59 °F

  • Average September

    76.6 °F

  • Highest 4 September, 2026

    91.4 °F

Climate (2021–2026)

St. James Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    36.8 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    57.2 °F
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