Opperman Lake Weather Forecast

    • 22
    • 29

    Mostly Cloudy

    • 7
    • 36

    Mostly Cloudy

    • -4
    • 11

    Blustery

    • 0
    • 7

    Cold

    • 4
    • 27

    Mostly Cloudy

    • -4
    • 12

    Mostly Cloudy

Today 26 Dec West Otter Tail

Mostly cloudy. Patchy fog. Highs 25 to 30. Northwest Winds around 10 Mph shifting to the southwest in the afternoon.

Tonight 26 Dec West Otter Tail

Mostly cloudy. Areas of fog. Lows in the mid 20s. Northwest Winds around 10 Mph.

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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

    12.6 °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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