Sylvan Weather Forecast

    • 48
    • 75

    Increasing Clouds

    • 38
    • 62

    Mostly Sunny

    • 44
    • 60

    Partly Sunny

    • 43
    • 63

    Chance Rain Showers

    • 37
    • 60

    Mostly Sunny

    • 45
    • 59

    Partly Sunny

    • 49
    • 66

    Partly Sunny

Today 30 Sep South Cass

Partly cloudy. Lows in the upper 40s. Highs in the mid 60s.

Tonight 30 Sep South Cass

Mostly cloudy. Cooler with Lows in the upper 40s. West Winds around 5 Mph, becoming northwest after midnight.

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Sylvan Temperature Statistics

September Temperature

Brainerd - Crow Wing County Airport (13.7 miles)

  • Lowest 14 September, 2026

    40.6 °F

  • Average September

    61.7 °F

  • Highest 3 September, 2026

    84.7 °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

    44.5 °F

  • Average High 2021–2026

    54.5 °F
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