Opperman Lake Weather Forecast

    • 61
    • 84

    Mostly Cloudy

    • 59
    • 82

    Chance Rain Showers

    • 60
    • 82

    Chance Rain Showers

    • 62
    • 86

    Chance Thunderstorms

    • 61
    • 83

    Chance Thunderstorms

    • 59
    • 81

    Chance Rain Showers

Today 30 May West Otter Tail

Mostly cloudy. A chance of Sprinkles in the morning. Highs in the mid 80s. Breezy. Southeast Winds 15 to 25 Mph.

Tonight 30 May West Otter Tail

Cloudy with a chance of Sprinkles. Lows 60 to 65. East Winds around 5 Mph.

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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

    55.8 °F

  • Highest 27 May, 2026

    93.2 °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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