Greys Lake Weather Forecast

    • 7
    • 30

    Cloudy

    • -8
    • 12

    Snow Likely

    • 2
    • 8

    Chance Snow

    • 19
    • 26

    Mostly Cloudy

    • 11
    • 34

    Rain/Snow Likely

    • 4
    • 17

    Chance Snow

    • -2
    • 11

    Chance Snow

Today 5 Dec Marshall

Mostly cloudy. Near steady temperature in the lower 20s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 5 Dec Marshall

Cloudy, Colder with Lows around 7 above. Northwest Winds 10 to 15 Mph, becoming northeast around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greys Lake Temperature Statistics

December Temperature

Sisseton, Sisseton Municipal Airport (13 miles)

  • Lowest 3 December, 2025

    -7.1 °F

  • Average December

    9.8 °F

  • Highest 2 December, 2025

    32 °F

Climate (2020–Present)

Sisseton, Sisseton Municipal Airport (13 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    57.3 °F
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