Willmar Lake Weather Forecast

    • 50
    • 63

    Decreasing Clouds

    • 46
    • 66

    Mostly Cloudy

    • 43
    • 61

    Mostly Cloudy

    • 43
    • 63

    Mostly Sunny

    • 48
    • 66

    Partly Sunny

    • 52
    • 67

    Partly Sunny

    • 55
    • 72

    Partly Sunny

Today 19 Sep Kandiyohi

Partly sunny. Chance of rain Showers in the morning. Highs in the lower 70s. Chance of Showers 30 percent.

Tonight 19 Sep Kandiyohi

Decreasing Clouds. Lows around 50. Northeast 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 16 September, 2026

    44.6 °F
  • Average September

    67.2 °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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