Willmar Lake Weather Forecast

    • 54
    • 59

    Rain Showers

    • 50
    • 63

    Mostly Cloudy

    • 46
    • 67

    Mostly Cloudy

    • 43
    • 61

    Mostly Cloudy

    • 43
    • 63

    Partly Sunny

    • 47
    • 64

    Partly Sunny

Today 18 Sep Kandiyohi

Cooler. Rain Showers likely and slight chance of Thunderstorms late in the Morning, then rain Showers likely late in the afternoon. Near steady temperature in the upper 50s. East Winds 15 to 20 Mph. Chance of precipitation 70 percent.

Tonight 18 Sep Kandiyohi

Cloudy. Patchy fog in the evening. Rain Showers likely in the Evening, then chance of rain Showers after midnight. Near steady temperature in the upper 50s. East Winds 10 to 20 Mph. Chance of Showers 70 percent.

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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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