Monson Lake Weather Forecast

    • 42
    • 61

    Mostly Cloudy

    • 46
    • 68

    Slight Chance Rain Showers

    • 52
    • 77

    Mostly Sunny

    • 28
    • 66

    Rain Showers Likely

    • 25
    • 38

    Chance Snow Showers

    • 29
    • 46

    Mostly Sunny

Today 14 Apr Swift

Mostly cloudy. Highs in the lower 60s. Northwest Winds 5 to 10 Mph.

Tonight 14 Apr Swift

Decreasing Clouds. Lows in the lower 40s. North Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monson Lake Temperature Statistics

April Temperature

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

  • Lowest 7 April, 2026

    17.6 °F

  • Average April

    37.8 °F

  • Highest 12 April, 2026

    80.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56 °F
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