Monson Lake Weather Forecast

    • 52
    • 57

    Chance Rain Showers

    • 52
    • 61

    Mostly Cloudy

    • 51
    • 58

    Rain Showers

    • 44
    • 55

    Rain Likely

    • 40
    • 51

    Slight Chance Rain

    • 36
    • 48

    Partly Sunny

Today 31 Oct Swift

Cloudy. Chance of rain Showers and slight chance of Thunderstorms early in the Morning, then chance of rain Showers late in the morning. Highs in the upper 50s. Southeast Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 31 Oct Swift

Mostly cloudy. A 20 percent chance of rain Showers after midnight. Lows in the lower 50s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monson Lake Temperature Statistics

October Temperature

Willmar Municipal Airport - John L. Rice Field (16.2 miles)

  • Lowest 16 October, 2026

    30.2 °F

  • Average October

    54.6 °F

  • Highest 10 October, 2026

    91.4 °F

Climate (2021–2026)

Willmar Municipal Airport - John L. Rice Field (16.2 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.8 °F
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