South Turtle Lake Weather Forecast

    • 49
    • 68

    Mostly Cloudy

    • 50
    • 66

    Rain Showers

    • 50
    • 64

    Rain Showers

    • 47
    • 65

    Partly Sunny

    • 50
    • 66

    Partly Sunny

    • 50
    • 70

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

Today 12 Sep West Otter Tail

Mostly sunny. Highs in the mid 60s. Northwest Winds around 15 Mph.

Tonight 12 Sep West Otter Tail

Mostly cloudy. Lows 45 to 50. Northwest Winds around 5 Mph this evening becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Turtle Lake Temperature Statistics

September Temperature

Fergus Falls Municipal Airport-Einar Mickel (16.8 miles)

  • Lowest 10 September, 2026

    50 °F

  • Average September

    71.5 °F

  • Highest 3 September, 2026

    89.6 °F

Climate (2021–2026)

Fergus Falls Municipal Airport-Einar Mickel (16.8 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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