Sylvan Weather Forecast

    • 63
    • 80

    Increasing Clouds

    • 61
    • 82

    Chance Rain Showers

    • 64
    • 85

    Partly Sunny

    • 65
    • 85

    Rain Showers Likely

    • 61
    • 81

    Chance Rain Showers

    • 59
    • 74

    Chance Rain Showers

Today 2 Sep South Cass

Sunny, hot with Highs around 80. Light and variable Winds, becoming northeast around 5 Mph this afternoon.

Tonight 2 Sep South Cass

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. East Winds around 5 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Sylvan Temperature Statistics

September Temperature

Brainerd - Crow Wing County Airport (13.7 miles)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

Brainerd - Crow Wing County Airport (13.7 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    34.3 °F
  • Average 2021–2026

    44.5 °F
  • Average High 2021–2026

    54.5 °F
Get WillyWeather+ to remove ads