Opperman Lake Weather Forecast

    • 30
    • 46

    Mostly Cloudy

    • 34
    • 60

    Mostly Sunny

    • 41
    • 67

    Partly Sunny

    • 34
    • 59

    Partly Sunny

    • 35
    • 57

    Partly Sunny

    • 44
    • 68

    Chance Rain Showers

    • 43
    • 70

    Partly Sunny

Today 6 May West Otter Tail

Mostly cloudy with a 20 percent chance of Showers. Highs in the mid 40s. Northwest Winds around 10 Mph.

Tonight 6 May West Otter Tail

Mostly cloudy. Lows 30 to 35. Northwest Winds around 5 Mph shifting to the southeast after midnight.

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  • Temperature Real-Time

Opperman Lake Temperature Statistics

May Temperature

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

  • Lowest 1 May, 2026

    26.6 °F

  • Average May

    51.5 °F

  • Highest 2 May, 2026

    69.8 °F

Climate (2021–Present)

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

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  • Average Low 2021–2026

    34.5 °F

  • Average 2021–2026

    44.2 °F

  • Average High 2021–2026

    53.6 °F
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