Opperman Lake Weather Forecast

    • 34
    • 56

    Increasing Clouds

    • 32
    • 55

    Mostly Sunny

    • 46
    • 67

    Chance Rain Showers

    • 40
    • 68

    Breezy

    • 47
    • 70

    Partly Sunny

    • 53
    • 79

    Slight Chance Rain Showers

    • 52
    • 83

    Mostly Sunny

Today 9 May West Otter Tail

Sunny. Near steady temperature in the mid 50s. Breezy. Northwest Winds around 20 Mph.

Tonight 9 May West Otter Tail

Mostly cloudy. Patchy frost after midnight. Lows in the mid 30s. North Winds up to 10 Mph. Gusts up to 25 Mph this evening.

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  • Temperature Forecast NOAA

  • 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

    47 °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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