Deer Lake Weather Forecast

    • 62
    • 82

    Chance Thunderstorms

    • 61
    • 78

    Rain Showers Likely

    • 59
    • 72

    Rain Showers Likely

    • 57
    • 69

    Rain Showers Likely

    • 57
    • 70

    Chance Rain Showers

    • 57
    • 74

    Mostly Cloudy

Today 16 Sep East Otter Tail

Mostly sunny. A slight chance of Showers late this morning. Highs 80 to 85. West Winds up to 10 Mph. Chance of rain 20 percent.

Tonight 16 Sep East Otter Tail

Partly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows 60 to 65. North Winds up to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deer Lake Temperature Statistics

September Temperature

Fergus Falls Municipal Airport-Einar Mickel (18.6 miles)

  • Lowest 7 September, 2025

    37.4 °F

  • Average September

    61.9 °F

  • Highest 14 September, 2025

    89.6 °F

Climate (2020–Present)

Fergus Falls Municipal Airport-Einar Mickel (18.6 miles)

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  • Average Low 2020–2025

    34.5 °F

  • Average 2020–2025

    44 °F

  • Average High 2020–2025

    53.4 °F
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