Tonseth Lake Weather Forecast

    • 54
    • 78

    Becoming Sunny

    • 53
    • 77

    Sunny

    • 61
    • 81

    Partly Sunny

    • 62
    • 82

    Chance Thunderstorms

    • 59
    • 82

    Slight Chance Thunderstorms

    • 56
    • 79

    Mostly Sunny

Today 26 Aug West Otter Tail

Mostly sunny. Highs 75 to 80. Northwest Winds 10 to 20 Mph.

Tonight 26 Aug West Otter Tail

Partly cloudy. Lows 55 to 60. Northwest Winds around 10 Mph.

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Tonseth Lake Temperature Statistics

August Temperature

Fergus Falls Municipal Airport-Einar Mickel (13.7 miles)

  • Lowest 23 August, 2026

    50 °F

  • Average August

    70.1 °F

  • Highest 12 August, 2026

    86 °F

Climate (2021–2026)

Fergus Falls Municipal Airport-Einar Mickel (13.7 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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