Tonseth Lake Weather Forecast

    • 57
    • 63

    Rain Showers Likely

    • 56
    • 62

    Rain Showers Likely

    • 54
    • 70

    Mostly Cloudy

    • 57
    • 67

    Rain Showers

    • 52
    • 64

    Chance Rain Showers

    • 49
    • 67

    Chance Rain Showers

Today 25 Sep West Otter Tail

Partly sunny. A slight chance of Showers. Highs in the mid 60s.

Tonight 25 Sep West Otter Tail

Cloudy. Numerous Showers after midnight. Lows in the mid 50s. Southeast Winds 10 to 20 Mph. Chance of rain 70 percent.

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Tonseth Lake Temperature Statistics

September Temperature

Fergus Falls Municipal Airport-Einar Mickel (13.7 miles)

  • Lowest 13 September, 2026

    44.6 °F

  • Average September

    64.7 °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

    53.6 °F
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