Opperman Lake Weather Forecast

    • 6
    • 38

    Rain/Snow Likely

    • -12
    • 23

    Blowing Snow

    • 6
    • 23

    Slight Chance Snow

    • -7
    • 15

    Partly Sunny

    • 4
    • 15

    Partly Sunny

    • 9
    • 27

    Mostly Cloudy

Today 17 Dec West Otter Tail

Mostly cloudy. A chance of light rain in the afternoon. Highs in the mid 30s. Blustery. South Winds 15 to 25 Mph with Gusts to around 35 Mph. Chance of rain 30 percent.

Tonight 17 Dec West Otter Tail

Light rain likely. Light snow likely after midnight. Patchy blowing and Drifting snow after midnight. Little or no snow accumulation. Lows 5 to 10. Windy. South Winds around 20 Mph shifting to the west after midnight. Gusts up to 40 Mph. Chance of precipitation 70 percent.

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Opperman Lake Temperature Statistics

December Temperature

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

  • Lowest 14 December, 2025

    -18.4 °F

  • Average December

    8.4 °F

  • Highest 9 December, 2025

    28.4 °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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