Opperman Lake Weather Forecast

    • 70
    • 90

    Becoming Sunny

    • 72
    • 93

    Sunny

    • 72
    • 93

    Mostly Sunny

    • 69
    • 92

    Mostly Sunny

    • 68
    • 88

    Partly Sunny

    • 68
    • 87

    Partly Sunny

Today 11 Jul West Otter Tail

Sunny. Highs 90 to 95. South Winds 10 to 20 Mph.

Tonight 11 Jul West Otter Tail

Clear. Lows 70 to 75. South Winds 5 to 15 Mph.

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  • Temperature Real-Time

Opperman Lake Temperature Statistics

July Temperature

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

  • Lowest 9 July, 2026

    60.8 °F

  • Average July

    73 °F

  • Highest 6 July, 2026

    87.8 °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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