Stephenson Lake Weather Forecast
- 62
- 88
Chance Thunderstorms
- 62
- 86
Chance Rain Showers
- 57
- 82
Chance Rain Showers
- 58
- 81
Slight Chance Rain Showers
- 58
- 81
Chance Rain Showers
- 58
- 81
Slight Chance Rain Showers
- 57
- 81
Partly Sunny
Today 31 Aug Southern Marinette County
Very warm and humid. Partly sunny. Highs in the upper 80s. Southwest wind 5 to 10 Mph. Heat indices to 95.
Tonight 31 Aug Southern Marinette County
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Patchy dense fog reducing Visibilities to less than 1/4 mile at Times after midnight. Lows in the middle 60s. Southwest wind 5 to 10 Mph in the evening becoming light and variable. Chance of rain 40 percent.
Stephenson Lake Temperature Statistics
August Temperature
Menominee - Marinette Twin County Airport (15.5 miles)
Lowest 24 August, 2026
48.9 °FAverage August
69.2 °FHighest 16 August, 2026
84 °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
54.5 °F