Lake Oscar Weather Forecast

    • 61
    • 77

    Rain Showers

    • 59
    • 72

    Rain Showers Likely

    • 59
    • 68

    Rain Showers Likely

    • 56
    • 72

    Chance Rain Showers

    • 58
    • 75

    Slight Chance Thunderstorms

    • 52
    • 72

    Partly Sunny

    • 52
    • 71

    Mostly Sunny

Today 17 Sep West Otter Tail

Cloudy with isolated Showers. Highs in the mid 70s. Northeast Winds around 10 Mph. Chance of rain 20 percent.

Tonight 17 Sep West Otter Tail

Cloudy. Scattered Showers and Thunderstorms this Evening, then numerous Showers with isolated Thunderstorms after midnight. Lows 60 to 65. Northeast Winds 5 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Oscar Temperature Statistics

September Temperature

Fergus Falls Municipal Airport-Einar Mickel (6.2 miles)

  • Lowest 7 September, 2025

    37.4 °F

  • Average September

    62.8 °F

  • Highest 14 September, 2025

    89.6 °F

Climate (2020–Present)

Fergus Falls Municipal Airport-Einar Mickel (6.2 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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