Sylvan Weather Forecast

    • 58
    • 66

    Rain Showers Likely

    • 56
    • 65

    Rain Showers

    • 49
    • 73

    Mostly Cloudy

    • 40
    • 62

    Mostly Sunny

    • 43
    • 61

    Partly Sunny

    • 42
    • 61

    Chance Rain Showers

    • 37
    • 56

    Mostly Sunny

Today 28 Sep South Cass

Patchy frost in the morning. Sunny. Highs in the upper 50s.

Tonight 28 Sep South Cass

Cloudy. A slight chance of Showers this Evening, then a chance of Showers after midnight. Not as cool with Lows in the upper 50s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sylvan Temperature Statistics

September Temperature

Brainerd - Crow Wing County Airport (13.7 miles)

  • Lowest 14 September, 2026

    40.6 °F

  • Average September

    61.9 °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

    44.6 °F

  • Average High 2021–2026

    54.5 °F
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