Opperman Lake Weather Forecast

    • 58
    • 84

    Chance Rain Showers

    • 57
    • 81

    Partly Sunny

    • 53
    • 79

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

    • 62
    • 82

    Chance Thunderstorms

    • 59
    • 83

    Slight Chance Rain Showers

Today 20 Aug West Otter Tail

Mostly sunny. A chance of Showers and a slight chance of Thunderstorms this morning. Highs in the mid 80s. Southwest Winds around 10 Mph shifting to the west this afternoon. Chance of rain 40 percent.

Tonight 20 Aug West Otter Tail

Mostly clear. Lows 55 to 60. North Winds 5 to 15 Mph.

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  • Temperature Real-Time

Opperman Lake Temperature Statistics

August Temperature

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

  • Lowest 4 August, 2026

    51.8 °F

  • Average August

    70.9 °F

  • Highest 12 August, 2026

    86 °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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