Opperman Lake Weather Forecast

    • 47
    • 65

    Chance Rain Showers

    • 55
    • 81

    Mostly Sunny

    • 59
    • 90

    Mostly Sunny

    • 61
    • 87

    Mostly Sunny

    • 59
    • 85

    Partly Sunny

    • 58
    • 82

    Partly Sunny

Today 23 May West Otter Tail

Mostly cloudy. A chance of Showers in the morning. Patchy fog in the morning. Highs in the mid 60s. West Winds 5 to 15 Mph. Chance of rain 40 percent.

Tonight 23 May West Otter Tail

Cloudy with a 50 percent chance of Showers. Patchy fog. Near steady temperature around 50. South Winds around 10 Mph and gusty.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Opperman Lake Temperature Statistics

May Temperature

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

  • Lowest 1 May, 2026

    26.6 °F

  • Average May

    52.2 °F

  • Highest 15 May, 2026

    82.4 °F

Climate (2021–Present)

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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