Wilson Lake Weather Forecast

    • 68
    • 82

    Chance Thunderstorms

    • 66
    • 82

    Chance Thunderstorms

    • 68
    • 82

    Rain Showers Likely

    • 62
    • 85

    Rain Showers Likely

    • 54
    • 79

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

Today 5 Sep Watonwan

Partly sunny. Chance of Showers and slight chance of Thunderstorms late in the Morning, then slight chance of Thunderstorms early in the afternoon. Highs in the mid 80s. East Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 5 Sep Watonwan

Mostly cloudy in the Evening, then partly cloudy with a 20 percent chance of Thunderstorms after midnight. Lows in the upper 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wilson Lake Temperature Statistics

September Temperature

St. James Municipal Airport (8.1 miles)

  • Lowest 1 September, 2026

    59 °F

  • Average September

    75.6 °F

  • Highest 2 September, 2026

    89.6 °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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