South Turtle Lake Weather Forecast

    • 61
    • 79

    Chance Rain Showers

    • 58
    • 83

    Chance Thunderstorms

    • 59
    • 82

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

    • 60
    • 79

    Partly Sunny

    • 62
    • 83

    Mostly Sunny

Today 19 Aug West Otter Tail

Mostly sunny. Highs 75 to 80. Southwest Winds up to 10 Mph.

Tonight 19 Aug West Otter Tail

Mostly clear in the Evening, then mostly cloudy with isolated Showers and Thunderstorms after midnight. Lows 60 to 65. South Winds 5 to 15 Mph. Chance of rain 20 percent.

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South Turtle Lake Temperature Statistics

August Temperature

Fergus Falls Municipal Airport-Einar Mickel (16.8 miles)

  • Lowest 4 August, 2026

    51.8 °F

  • Average August

    70.9 °F

  • Highest 12 August, 2026

    86 °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

    53.5 °F
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