Monson Lake Weather Forecast

    • -1
    • 15

    Mostly Cloudy

    • -3
    • 5

    Cold

    • -8
    • 5

    Cold

    • -10
    • 6

    Cold

    • -4
    • 7

    Cold

    • 13
    • 21

    Mostly Cloudy

Today 26 Jan Swift

Not as cold. Mostly sunny. Highs around 17. Southwest Winds 10 to 20 Mph.

Tonight 26 Jan Swift

Not as cold. Decreasing Clouds. Lows near zero. Northwest Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monson Lake Temperature Statistics

January Temperature

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

  • Lowest 23 January, 2026

    -20.2 °F

  • Average January

    16.1 °F

  • Highest 13 January, 2026

    42.8 °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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