Courtney Lake Weather Forecast
- 46
- 68
Chance Rain Showers
- 43
- 66
Partly Sunny
- 41
- 69
Partly Sunny
- 43
- 70
Partly Sunny
- 46
- 72
Chance Rain Showers
- 44
- 70
Chance Rain Showers
- 45
- 72
Partly Sunny
Today 19 Jun Ontonagon
Mostly cloudy with a 40 percent chance of Showers. Northwest Winds 5 to 10 Mph.
Tonight 19 Jun Ontonagon
Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the upper 40s. Light south Winds, becoming southwest after midnight. Chance of rain 50 percent.
Courtney Lake Temperature Statistics
June Temperature
Houghton County Memorial Airport (35.4 miles)
Lowest 1 June, 2026
41 °FAverage June
60.2 °FHighest 3 June, 2026
80.1 °F
Climate (2021–2026)
Houghton County Memorial Airport (35.4 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
44 °FAverage High 2021–2026
52 °F