Courtney Lake Weather Forecast
- 46
- 69
Slight Chance Rain Showers
- 43
- 67
Partly Sunny
- 42
- 70
Mostly Sunny
- 44
- 70
Partly Sunny
- 46
- 73
Chance Rain Showers
- 45
- 71
Chance Rain Showers
Today 19 Jun Ontonagon
Mostly sunny. Highs in the upper 60s. Light west Winds, becoming northwest 5 to 10 Mph in the afternoon.
Tonight 19 Jun Ontonagon
A chance of Showers in the Evening, then a slight chance of Showers after midnight. Cloudy. Lows around 49. Light west Winds. 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