Grove Lake Weather Forecast

    • 58
    • 70

    Rain Showers

    • 57
    • 66

    Rain Showers

    • 55
    • 67

    Chance Rain Showers

    • 56
    • 72

    Partly Sunny

    • 55
    • 75

    Partly Sunny

    • 54
    • 74

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

Today 18 Sep West Otter Tail

Showers likely and a chance of Thunderstorms. Highs 70 to 75. East Winds around 10 Mph. Chance of rain 60 percent.

Tonight 18 Sep West Otter Tail

Cloudy with a chance of Thunderstorms. A chance of Showers this Evening, then Showers after midnight. Lows 55 to 60. East Winds 5 to 15 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grove Lake Temperature Statistics

September Temperature

Fergus Falls Municipal Airport-Einar Mickel (23.6 miles)

  • Lowest 7 September, 2025

    37.4 °F

  • Average September

    63.4 °F

  • Highest 14 September, 2025

    89.6 °F

Climate (2020–Present)

Fergus Falls Municipal Airport-Einar Mickel (23.6 miles)

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  • Average Low 2020–2025

    34.5 °F

  • Average 2020–2025

    44.1 °F

  • Average High 2020–2025

    53.4 °F
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