Opperman Lake Weather Forecast

    • 63
    • 83

    Chance Rain Showers

    • 61
    • 80

    Slight Chance Rain Showers

    • 58
    • 79

    Partly Sunny

    • 59
    • 76

    Chance Thunderstorms

    • 57
    • 73

    Slight Chance Rain Showers

    • 56
    • 76

    Partly Sunny

Today 11 Aug West Otter Tail

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. East Winds around 5 Mph shifting to the north in the afternoon. Chance of rain 20 percent.

Tonight 11 Aug West Otter Tail

Mostly cloudy. Lows 60 to 65. East Winds around 5 Mph.

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Opperman Lake Temperature Statistics

August Temperature

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

  • Lowest 4 August, 2026

    51.8 °F

  • Average August

    69.4 °F

  • Highest 1 August, 2026

    84.2 °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

    53.6 °F
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