Willmar Lake Weather Forecast

    • 50
    • 62

    Decreasing Clouds

    • 47
    • 65

    Mostly Cloudy

    • 44
    • 63

    Mostly Cloudy

    • 45
    • 64

    Partly Sunny

    • 48
    • 66

    Mostly Cloudy

    • 51
    • 69

    Partly Sunny

Today 19 Sep Kandiyohi

Cloudy. Chance of drizzle early in the Morning, then slight chance of drizzle early in the morning. Patchy fog in the morning. Near steady temperature around 60. Northeast Winds 5 to 10 Mph.

Tonight 19 Sep Kandiyohi

Mostly cloudy. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.

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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

    67.5 °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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