Lake Oscar Weather Forecast

    • 64
    • 89

    Slight Chance Thunderstorms

    • 66
    • 87

    Mostly Sunny

    • 68
    • 89

    Chance Thunderstorms

    • 68
    • 85

    Rain Showers Likely

    • 67
    • 82

    Rain Showers Likely

    • 59
    • 83

    Slight Chance Rain Showers

Today 3 Sep West Otter Tail

Mostly sunny. Scattered Showers and Thunderstorms this afternoon. Highs in the mid 80s. Southeast Winds 10 to 20 Mph. Chance of rain 50 percent.

Tonight 3 Sep West Otter Tail

Partly cloudy. Scattered Showers and Thunderstorms in the evening. Lows in the mid 60s. East Winds 5 to 15 Mph. Chance of rain 50 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 1 September, 2026

    53.6 °F

  • Average September

    68.6 °F

  • Highest 1 September, 2026

    82.4 °F

Climate (2021–2026)

Fergus Falls Municipal Airport-Einar Mickel (6.2 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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