Opperman Lake Weather Forecast

    • 44
    • 62

    Mostly Cloudy

    • 62
    • 72

    Partly Sunny

    • 55
    • 82

    Mostly Sunny

    • 44
    • 66

    Chance Rain Showers

    • 36
    • 51

    Chance Rain Showers

    • 37
    • 53

    Partly Sunny

Today 8 Oct West Otter Tail

Partly sunny. Highs 60 to 65. West Winds up to 10 Mph.

Tonight 8 Oct West Otter Tail

Partly cloudy. Lows in the mid 40s. Light and variable Winds becoming southeast around 5 Mph after midnight.

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  • Temperature Real-Time

Opperman Lake Temperature Statistics

October Temperature

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

  • Lowest 2 October, 2026

    35.6 °F

  • Average October

    53.2 °F

  • Highest 4 October, 2026

    68 °F

Climate (2021–2026)

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

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  • Average Low 2021–2026

    34.5 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    53.5 °F
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