Opperman Lake Weather Forecast

    • 57
    • 61

    Rain Showers

    • 54
    • 70

    Partly Sunny

    • 57
    • 68

    Rain Showers Likely

    • 52
    • 65

    Chance Rain Showers

    • 50
    • 68

    Partly Sunny

    • 50
    • 66

    Partly Sunny

Today 26 Sep West Otter Tail

Showers. Highs 60 to 65. Breezy. Southeast Winds 15 to 25 Mph. Chance of rain near 100 percent.

Tonight 26 Sep West Otter Tail

Cloudy. Scattered Showers in the evening. Lows in the mid 50s. South Winds 5 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of rain 40 percent.

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  • Temperature Real-Time

Opperman Lake Temperature Statistics

September Temperature

Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)

  • Lowest 13 September, 2026

    44.6 °F

  • Average September

    64.7 °F

  • Highest 3 September, 2026

    89.6 °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

    53.6 °F
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