Monson Lake Weather Forecast

    • 67
    • 80

    Chance Thunderstorms

    • 59
    • 81

    Chance Rain Showers

    • 55
    • 77

    Mostly Sunny

    • 60
    • 80

    Chance Rain Showers

    • 56
    • 78

    Rain Showers Likely

    • 54
    • 74

    Partly Sunny

    • 57
    • 74

    Slight Chance Thunderstorms

Today 14 Aug Swift

Partly sunny. Highs around 80. Southeast Winds 10 to 15 Mph.

Tonight 14 Aug Swift

Cloudy. Chance of Showers early in the evening. Slight chance of Thunderstorms through the Night, then chance of Showers early in the morning. Patchy fog after midnight. Areas of fog early in the morning. Near steady temperature in the upper 60s. Southeast Winds 5 to 15 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monson Lake Temperature Statistics

August Temperature

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

  • Lowest 5 August, 2026

    50 °F

  • Average August

    70.1 °F

  • Highest 12 August, 2026

    84.2 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.9 °F
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