Sibley State Park Weather Forecast

    • 60
    • 83

    Mostly Sunny

    • 61
    • 84

    Chance Rain Showers

    • 63
    • 81

    Slight Chance Thunderstorms

    • 65
    • 83

    Slight Chance Thunderstorms

    • 67
    • 86

    Mostly Sunny

    • 66
    • 86

    Chance Rain Showers

Today 31 Aug Kandiyohi

Mostly sunny. Highs in the lower 80s. Northwest Winds 5 to 15 Mph.

Tonight 31 Aug Kandiyohi

Cooler. Mostly clear. Lows around 60. West Winds up to 5 Mph.

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Sibley State Park Temperature Statistics

August Temperature

Willmar Municipal Airport - John L. Rice Field (14.3 miles)

  • Lowest 23 August, 2026

    48.2 °F

  • Average August

    69.5 °F

  • Highest 12 August, 2026

    84.2 °F

Climate (2021–2026)

Willmar Municipal Airport - John L. Rice Field (14.3 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.8 °F
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