Monson Lake Weather Forecast

    • 49
    • 75

    Mostly Sunny

    • 60
    • 87

    Breezy

    • 42
    • 74

    Rain Showers

    • 36
    • 57

    Mostly Sunny

    • 40
    • 56

    Partly Sunny

    • 43
    • 59

    Chance Rain Showers

    • 37
    • 54

    Chance Rain Showers

Today 21 Apr Swift

Sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.

Tonight 21 Apr Swift

Not as cool. Clear. Lows in the upper 40s. Southeast Winds 5 to 15 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

    40.9 °F

  • Highest 16 April, 2026

    84.2 °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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