Tonseth Lake Weather Forecast

    • 60
    • 69

    Rain Showers

    • 54
    • 68

    Rain Showers

    • 48
    • 72

    Mostly Cloudy

    • 43
    • 60

    Mostly Sunny

    • 47
    • 61

    Partly Sunny

    • 43
    • 61

    Slight Chance Rain Showers

    • 39
    • 55

    Mostly Sunny

Today 28 Sep West Otter Tail

Mostly sunny. Highs 55 to 60.

Tonight 28 Sep West Otter Tail

Cloudy. A chance of Showers this Evening, then Showers and a slight chance of Thunderstorms after midnight. Lows 60 to 65. South Winds 10 to 20 Mph. Chance of rain 90 percent.

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  • Temperature Real-Time

Tonseth Lake Temperature Statistics

September Temperature

Fergus Falls Municipal Airport-Einar Mickel (13.7 miles)

  • Lowest 13 September, 2026

    44.6 °F

  • Average September

    64.3 °F

  • Highest 3 September, 2026

    89.6 °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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