Deer Lake Weather Forecast

    • 8
    • 35

    Mostly Cloudy

    • -5
    • 13

    Snow Likely

    • -1
    • 3

    Slight Chance Snow

    • -2
    • 28

    Mostly Cloudy

    • -14
    • 4

    Cold

    • -13
    • -2

    Cold

Today 27 Dec East Otter Tail

Areas of fog in the morning. Mostly cloudy. Highs in the mid 30s. South Winds 5 to 15 Mph.

Tonight 27 Dec East Otter Tail

Mostly cloudy. Areas of fog. Lows 20 to 25. Temperature rising overnight. Southeast Winds around 10 Mph.

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Deer Lake Temperature Statistics

December Temperature

Fergus Falls Municipal Airport-Einar Mickel (18.6 miles)

  • Lowest 14 December, 2025

    -18.4 °F

  • Average December

    13.2 °F

  • Highest 16 December, 2025

    42.8 °F

Climate (2020–Present)

Fergus Falls Municipal Airport-Einar Mickel (18.6 miles)

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  • Average Low 2020–2025

    34.6 °F

  • Average 2020–2025

    44.2 °F

  • Average High 2020–2025

    53.6 °F
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