Sylvan Weather Forecast

    • 56
    • 81

    Chance Thunderstorms

    • 50
    • 75

    Partly Sunny

    • 53
    • 77

    Mostly Sunny

    • 59
    • 82

    Chance Thunderstorms

    • 54
    • 81

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

Today 17 Aug South Cass

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature around 80. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 17 Aug South Cass

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows in the mid 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight. Chance of rain 50 percent.

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Sylvan Temperature Statistics

August Temperature

Brainerd - Crow Wing County Airport (13.7 miles)

  • Lowest 5 August, 2026

    45.6 °F

  • Average August

    69.7 °F

  • Highest 3 August, 2026

    89.7 °F

Climate (2021–2026)

Brainerd - Crow Wing County Airport (13.7 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    54.5 °F
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