Willmar Lake Weather Forecast

    • 55
    • 85

    Chance Thunderstorms

    • 48
    • 70

    Chance Rain Showers

    • 48
    • 63

    Rain Showers

    • 50
    • 68

    Chance Thunderstorms

    • 47
    • 65

    Partly Sunny

    • 49
    • 66

    Mostly Cloudy

Today 11 Sep Kandiyohi

Breezy. Partly sunny. Highs in the mid 80s. South Winds 15 to 25 Mph.

Tonight 11 Sep Kandiyohi

Cooler. Mostly cloudy with chance of rain Showers in the Evening, then partly cloudy after midnight. Lows in the mid 50s. South Winds 15 to 20 Mph shifting to the northwest 10 to 15 Mph after midnight. Chance of Showers 40 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

    73.2 °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

    36.3 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.9 °F
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