Opperman Lake Weather Forecast

    • 69
    • 91

    Patchy Smoke

    • 70
    • 91

    Mostly Sunny

    • 72
    • 93

    Partly Sunny

    • 67
    • 86

    Chance Thunderstorms

    • 66
    • 85

    Mostly Sunny

    • 66
    • 85

    Mostly Sunny

Today 27 Jul West Otter Tail

Mostly sunny. Patchy smoke. Highs 90 to 95. Northwest Winds 10 to 20 Mph.

Tonight 27 Jul West Otter Tail

Partly cloudy. Lows in the mid 70s. South Winds around 10 Mph shifting to the west after midnight.

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Opperman Lake Temperature Statistics

July Temperature

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

  • Lowest 22 July, 2026

    51.8 °F

  • Average July

    75.1 °F

  • Highest 12 July, 2026

    93.2 °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

    53.5 °F
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