Willmar Lake Weather Forecast

    • 55
    • 84

    Chance Thunderstorms

    • 50
    • 71

    Partly Sunny

    • 48
    • 61

    Rain Showers

    • 50
    • 65

    Rain Showers Likely

    • 47
    • 66

    Partly Sunny

    • 51
    • 69

    Slight Chance Rain Showers

Today 11 Sep Kandiyohi

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

Tonight 11 Sep Kandiyohi

Mostly clear. A 20 percent chance of Thunderstorms in the evening. Lows in the mid 50s. South Winds 15 to 20 Mph shifting to the northwest after midnight. Gusts up to 35 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 1 September, 2026

    55.4 °F

  • Average September

    72.3 °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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