Opperman Lake Weather Forecast

    • -6
    • 11

    Blowing Snow

    • 17
    • 25

    Partly Sunny

    • 9
    • 33

    Mostly Cloudy

    • 12
    • 20

    Mostly Cloudy

    • 26
    • 35

    Mostly Cloudy

    • 14
    • 36

    Mostly Cloudy

Today 20 Dec West Otter Tail

Sunny. Patchy blowing and Drifting snow. Highs 10 to 15. Temperature falling through the afternoon. Northwest Winds 15 to 25 Mph with Gusts to around 35 Mph.

Tonight 20 Dec West Otter Tail

Mostly clear. Lows 5 to 10 below. Northwest Winds around 10 Mph shifting to the southwest after midnight.

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  • Temperature Real-Time

Opperman Lake Temperature Statistics

December Temperature

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

  • Lowest 14 December, 2025

    -18.4 °F

  • Average December

    11.6 °F

  • Highest 16 December, 2025

    42.8 °F

Climate (2020–Present)

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

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  • Average Low 2020–2025

    34.6 °F

  • Average 2020–2025

    44.2 °F

  • Average High 2020–2025

    53.6 °F
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