Opperman Lake Weather Forecast

    • 36
    • 49

    Increasing Clouds

    • 39
    • 52

    Partly Sunny

    • 46
    • 54

    Chance Rain Showers

    • 50
    • 64

    Mostly Cloudy

    • 45
    • 60

    Rain Showers Likely

    • 39
    • 55

    Chance Rain Showers

Today 29 Oct West Otter Tail

Mostly sunny. Highs in the mid 40s. Northwest Winds 5 to 15 Mph.

Tonight 29 Oct West Otter Tail

Mostly cloudy. Lows in the mid 30s. Light and variable Winds becoming east around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Opperman Lake Temperature Statistics

October Temperature

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

  • Lowest 25 October, 2026

    30.2 °F

  • Average October

    53.1 °F

  • Highest 10 October, 2026

    91.4 °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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