Sylvan Lake Weather Forecast

    • 51
    • 73

    Becoming Sunny

    • 58
    • 78

    Mostly Sunny

    • 62
    • 84

    Mostly Sunny

    • 53
    • 86

    Slight Chance Thunderstorms

    • 57
    • 81

    Partly Sunny

    • 59
    • 80

    Slight Chance Thunderstorms

    • 56
    • 77

    Partly Sunny

Today 4 Aug South Cass

Sunny, cooler. Near steady temperature in the lower 70s. West Winds 10 to 15 Mph.

Tonight 4 Aug South Cass

Mostly clear. Lows around 50. West Winds 5 to 10 Mph, becoming southwest after midnight.

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Sylvan Lake Temperature Statistics

August Temperature

Brainerd - Crow Wing County Airport (13 miles)

  • Lowest 2 August, 2026

    60.1 °F

  • Average August

    72.9 °F

  • Highest 1 August, 2026

    85.6 °F

Climate (2021–2026)

Brainerd - Crow Wing County Airport (13 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    54.6 °F
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