Otter Tail Lake Weather Forecast

    • 60
    • 80

    Becoming Sunny

    • 55
    • 73

    Mostly Sunny

    • 63
    • 79

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

    • 51
    • 68

    Chance Rain Showers

    • 50
    • 65

    Chance Rain Showers

Today 8 Sep East Otter Tail

Mostly cloudy in the morning then clearing. Highs 80 to 85. West Winds 5 to 15 Mph.

Tonight 8 Sep East Otter Tail

Mostly clear. Lows 55 to 60. West Winds 5 to 15 Mph and gusty.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Otter Tail Lake Temperature Statistics

September Temperature

Wadena Municipal Airport (21.1 miles)

  • Lowest 1 September, 2026

    55.4 °F

  • Average September

    70.8 °F

  • Highest 3 September, 2026

    89.6 °F

Climate (2021–2026)

Wadena Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    32.6 °F

  • Average 2021–2026

    42.8 °F

  • Average High 2021–2026

    52.5 °F
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