Sylvan Weather Forecast

    • 57
    • 69

    Rain Showers Likely

    • 57
    • 66

    Rain Showers

    • 55
    • 69

    Chance Rain Showers

    • 57
    • 73

    Chance Rain Showers

    • 54
    • 76

    Partly Sunny

    • 54
    • 70

    Partly Sunny

Today 18 Sep South Cass

Cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. East Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 18 Sep South Cass

Cloudy with a chance of Showers and Thunderstorms. Lows in the mid 50s. East Winds around 10 Mph with Gusts up to 25 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 7 September, 2025

    34 °F

  • Average September

    61 °F

  • Highest 16 September, 2025

    87.1 °F

Climate (2020–Present)

Brainerd - Crow Wing County Airport (13.7 miles)

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  • Average Low 2020–2025

    34.5 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    54.5 °F
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