Sylvania Lake Weather Forecast
- 35
- 57
Becoming Sunny
- 45
- 59
Partly Sunny
- 44
- 60
Rain Showers
- 33
- 56
Partly Sunny
- 34
- 52
Mostly Cloudy
- 35
- 53
Chance Rain Showers
Today 10 Oct Northern Cook/Northern Lake
Mostly sunny. A slight chance of Showers this afternoon. Highs in the mid 50s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.
Tonight 10 Oct Northern Cook/Northern Lake
Mostly clear. Cooler with Lows in the mid 30s. Northwest Winds around 5 Mph, becoming northeast after midnight.
Sylvania Lake Temperature Statistics
October Temperature
Ely, Ely Municipal Airport (26.7 miles)
Lowest 8 October, 2025
24.8 °FAverage October
57.6 °FHighest 4 October, 2025
84.2 °F
Climate (2020–Present)
Ely, Ely Municipal Airport (26.7 miles)
Average Low 2020–2025
29.5 °FAverage 2020–2025
40.4 °FAverage High 2020–2025
50 °F