Turtle Lake Weather Forecast

    • 20
    • 29

    Slight Chance Freezing Rain

    • 9
    • 30

    Mostly Sunny

    • 25
    • 34

    Partly Sunny

    • 25
    • 43

    Mostly Cloudy

    • 24
    • 36

    Mostly Cloudy

    • 31
    • 45

    Mostly Cloudy

Today 19 Dec Brookings

Mostly cloudy Early, then becoming partly sunny. Breezy with Highs in the upper 20s. South Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 19 Dec Brookings

Mostly cloudy with a slight chance of freezing rain. A slight chance of snow after midnight. Not as cool with Lows around 20. South Winds 15 to 20 Mph, becoming northwest 10 to 15 Mph after midnight. Chance of precipitation 20 percent.

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Turtle Lake Temperature Statistics

December Temperature

Brookings, Brookings Municipal Airport (13 miles)

  • Lowest 4 December, 2025

    -14.1 °F

  • Average December

    17.4 °F

  • Highest 16 December, 2025

    46 °F

Climate (2020–Present)

Brookings, Brookings Municipal Airport (13 miles)

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  • Average Low 2020–2025

    35.3 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    55.5 °F
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