Sylvan Lake Weather Forecast

    • 31
    • 46

    Mostly Sunny

    • 29
    • 49

    Partly Sunny

    • 23
    • 48

    Partly Sunny

    • 12
    • 32

    Chance Snow

    • 15
    • 30

    Partly Sunny

    • 16
    • 34

    Partly Sunny

Today 21 Nov Central Black Hills

Sunny. Highs around 50. Southwest Winds 5 to 10 Mph.

Tonight 21 Nov Central Black Hills

Clear. Near steady temperature in the lower 20s. West Winds around 5 Mph.

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Sylvan Lake Temperature Statistics

November Temperature

Custer, Custer County Airport (8.1 miles)

  • Lowest 7 November, 2024

    17.9 °F

  • Average November

    38.1 °F

  • Highest 10 November, 2024

    62.7 °F

Climate (2019–Present)

Custer, Custer County Airport (8.1 miles)

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  • Average Low 2019–2024

    33.2 °F

  • Average 2019–2024

    44.8 °F

  • Average High 2019–2024

    55.9 °F
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