Willmar Lake Weather Forecast

    • 66
    • 80

    Slight Chance Thunderstorms

    • 68
    • 80

    Rain Showers Likely

    • 60
    • 82

    Slight Chance Thunderstorms

    • 52
    • 76

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

Today 6 Sep Kandiyohi

Mostly cloudy with a 20 percent chance of Thunderstorms. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 6 Sep Kandiyohi

Increasing Clouds. A 20 percent chance of Thunderstorms early in the morning. Near steady temperature around 70. Southeast Winds 5 to 10 Mph.

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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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