Opperman Lake Weather Forecast

    • 60
    • 77

    Chance Rain Showers

    • 63
    • 81

    Mostly Sunny

    • 67
    • 86

    Mostly Sunny

    • 69
    • 88

    Mostly Sunny

    • 72
    • 93

    Mostly Sunny

    • 72
    • 94

    Mostly Sunny

Today 8 Jul West Otter Tail

Partly sunny. Highs in the mid 70s. Northeast Winds 5 to 15 Mph.

Tonight 8 Jul West Otter Tail

Partly cloudy. Lows 60 to 65. North Winds up to 10 Mph.

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Opperman Lake Temperature Statistics

July Temperature

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

  • Lowest 1 July, 2026

    62.6 °F

  • Average July

    74.5 °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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