South Turtle Lake Weather Forecast

    • 56
    • 67

    Rain Showers Likely

    • 57
    • 63

    Rain Showers Likely

    • 57
    • 70

    Mostly Cloudy

    • 58
    • 70

    Rain Showers

    • 49
    • 62

    Chance Rain Showers

    • 49
    • 62

    Chance Rain Showers

Today 25 Sep West Otter Tail

Patchy fog in the morning. Mostly cloudy. Highs in the mid 60s. Southeast Winds 5 to 15 Mph.

Tonight 25 Sep West Otter Tail

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 50s. Southeast Winds 10 to 20 Mph. Chance of rain 50 percent.

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South Turtle Lake Temperature Statistics

September Temperature

Fergus Falls Municipal Airport-Einar Mickel (16.8 miles)

  • Lowest 13 September, 2026

    44.6 °F

  • Average September

    64.9 °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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