Tonseth Lake Weather Forecast

    • 59
    • 78

    Partly Sunny

    • 61
    • 83

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 59
    • 80

    Slight Chance Thunderstorms

    • 61
    • 79

    Partly Sunny

    • 58
    • 76

    Partly Sunny

Today 5 Aug West Otter Tail

Sunny. Highs 75 to 80. Southwest Winds 5 to 15 Mph.

Tonight 5 Aug West Otter Tail

Clear. Lows 50 to 55. South Winds up to 10 Mph.

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Tonseth Lake Temperature Statistics

August Temperature

Fergus Falls Municipal Airport-Einar Mickel (13.7 miles)

  • Lowest 1 August, 2026

    59 °F

  • Average August

    72.9 °F

  • Highest 1 August, 2026

    84.2 °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

    53.6 °F
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