Willmar Lake Weather Forecast

    • 67
    • 82

    Chance Thunderstorms

    • 65
    • 79

    Rain Showers Likely

    • 68
    • 80

    Rain Showers Likely

    • 60
    • 82

    Partly Sunny

    • 52
    • 76

    Partly Sunny

    • 56
    • 78

    Partly Sunny

Today 5 Sep Kandiyohi

Partly sunny. Highs in the lower 80s. East Winds around 10 Mph.

Tonight 5 Sep Kandiyohi

Mostly clear with slight chance of Thunderstorms in the Evening, then mostly cloudy with chance of Thunderstorms after midnight. Lows in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of Thunderstorms 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willmar Lake Temperature Statistics

September Temperature

Willmar Municipal Airport - John L. Rice Field (4.3 miles)

  • Lowest 1 September, 2026

    55.4 °F

  • Average September

    74.3 °F

  • Highest 3 September, 2026

    89.6 °F

Climate (2021–2026)

Willmar Municipal Airport - John L. Rice Field (4.3 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.9 °F
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