Deer Lake Weather Forecast

    • 58
    • 81

    Becoming Sunny

    • 54
    • 79

    Mostly Sunny

    • 60
    • 81

    Partly Sunny

    • 62
    • 82

    Partly Sunny

    • 59
    • 83

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

Today 21 Aug East Otter Tail

Patchy fog this morning. Partly sunny. Highs 80 to 85. Northwest Winds 5 to 15 Mph.

Tonight 21 Aug East Otter Tail

Mostly clear. Lows in the mid 50s. North Winds up to 10 Mph.

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Deer Lake Temperature Statistics

August Temperature

Fergus Falls Municipal Airport-Einar Mickel (18.6 miles)

  • Lowest 4 August, 2026

    51.8 °F

  • Average August

    70.8 °F

  • Highest 12 August, 2026

    86 °F

Climate (2021–2026)

Fergus Falls Municipal Airport-Einar Mickel (18.6 miles)

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  • Average Low 2021–2026

    34.5 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    53.5 °F
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