Opperman Lake Weather Forecast

    • 52
    • 71

    Mostly Cloudy

    • 44
    • 66

    Rain Showers Likely

    • 41
    • 55

    Partly Sunny

    • 42
    • 58

    Rain Showers Likely

    • 40
    • 57

    Chance Rain Showers

    • 34
    • 52

    Slight Chance Rain Showers

Today 11 Oct West Otter Tail

Mostly cloudy. Highs 70 to 75. North Winds 5 to 15 Mph.

Tonight 11 Oct West Otter Tail

Cloudy. Lows 50 to 55. North Winds 5 to 15 Mph.

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Opperman Lake Temperature Statistics

October Temperature

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

  • Lowest 2 October, 2026

    35.6 °F

  • Average October

    54.1 °F

  • Highest 6 October, 2026

    78.8 °F

Climate (2021–2026)

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    53.5 °F
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