Willmar Lake Weather Forecast

    • 57
    • 66

    Rain Showers Likely

    • 54
    • 76

    Mostly Cloudy

    • 44
    • 62

    Partly Sunny

    • 46
    • 61

    Partly Sunny

    • 46
    • 63

    Partly Sunny

    • 42
    • 60

    Mostly Sunny

Today 29 Sep Kandiyohi

Cloudy with a 50 percent chance of Showers. Near steady temperature in the mid 60s. South Winds 10 to 15 Mph.

Tonight 29 Sep Kandiyohi

Mostly cloudy. Patchy fog after midnight. Lows in the upper 50s. Southwest Winds up 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 16 September, 2026

    44.6 °F

  • Average September

    64.1 °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

    55.8 °F
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