Stephenson Lake Weather Forecast
- 55
- 69
Rain Showers
- 41
- 75
Mostly Cloudy
- 50
- 69
Chance Rain Showers
- 48
- 72
Slight Chance Rain Showers
- 50
- 70
Chance Rain Showers
- 48
- 69
Partly Sunny
Today 14 Sep Southern Marinette County
Sunny in the morning then becoming partly sunny. Patchy frost in the morning. Highs in the upper 60s. Light and variable wind becoming south 10 to 15 Mph in the afternoon.
Tonight 14 Sep Southern Marinette County
Warmer. Showers and a slight chance of Thunderstorms. Lows in the middle 50s. South wind 10 to 15 Mph with Gusts to around 40 Mph. Chance of rain 90 percent.
Stephenson Lake Temperature Statistics
September Temperature
Menominee - Marinette Twin County Airport (15.5 miles)
Lowest 7 September, 2026
55 °FAverage September
69.6 °FHighest 1 September, 2026
88 °F
Climate (2021–2026)
Menominee - Marinette Twin County Airport (15.5 miles)
Average Low 2021–2026
37.8 °FAverage 2021–2026
46.5 °FAverage High 2021–2026
54.6 °F