Roslyn Weather Forecast

    • 13
    • 27

    Increasing Clouds

    • -4
    • 27

    Blustery

    • 6
    • 11

    Partly Sunny

    • 20
    • 29

    Partly Sunny

    • 27
    • 33

    Mostly Cloudy

    • 21
    • 36

    Slight Chance Snow

Today 3 Dec Day

Partly sunny. Highs in the upper 20s. Southwest Winds 10 to 20 Mph.

Tonight 3 Dec Day

Breezy. Partly cloudy in the evening then becoming mostly cloudy. Patchy blowing snow after midnight. Lows 15 to 20. West Winds 10 to 15 Mph shifting to the northwest 15 to 25 Mph after midnight.

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Roslyn Temperature Statistics

December Temperature

Sisseton, Sisseton Municipal Airport (26.7 miles)

  • Lowest 1 December, 2024

    0 °F

  • Average December

    9.2 °F

  • Highest 1 December, 2024

    17.1 °F

Climate (2019–Present)

Sisseton, Sisseton Municipal Airport (26.7 miles)

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  • Average Low 2019–2024

    36.1 °F

  • Average 2019–2024

    46.5 °F

  • Average High 2019–2024

    56.7 °F
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