Deer Lake Weather Forecast

    • 48
    • 64

    Increasing Clouds

    • 58
    • 75

    Slight Chance Thunderstorms

    • 55
    • 78

    Partly Sunny

    • 55
    • 78

    Partly Sunny

    • 60
    • 76

    Mostly Cloudy

    • 60
    • 77

    Chance Rain Showers

Today 7 Sep East Otter Tail

Patchy fog this morning. Sunny. Highs in the mid 60s. Southwest Winds up to 10 Mph.

Tonight 7 Sep East Otter Tail

Mostly clear. Lows in the mid 40s. South Winds 5 to 15 Mph.

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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 4 September, 2025

    46.4 °F

  • Average September

    61 °F

  • Highest 1 September, 2025

    78.8 °F

Climate (2020–Present)

Fergus Falls Municipal Airport-Einar Mickel (18.6 miles)

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  • Average Low 2020–2025

    34.4 °F

  • Average 2020–2025

    44 °F

  • Average High 2020–2025

    53.3 °F
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