Turtle Lake Weather Forecast
- 60
- 77
Slight Chance Thunderstorms
- 64
- 78
Partly Sunny
- 66
- 82
Partly Sunny
- 66
- 81
Partly Sunny
- 61
- 77
Partly Sunny
- 61
- 75
Partly Sunny
Today 10 Jul Keweenaw
Mostly sunny. Highs 74 to 79. Southeast Winds 5 to 10 Mph.
Tonight 10 Jul Keweenaw
A slight chance of Showers and Thunderstorms after midnight. Partly cloudy. Lows 52 to 57 inland to around 59 at the shore. Light southeast Winds. Chance of rain 20 percent.
Turtle Lake Temperature Statistics
July Temperature
Houghton County Memorial Airport (13.7 miles)
Lowest 6 July, 2026
46 °FAverage July
68.3 °FHighest 1 July, 2026
82.9 °F
Climate (2021–2026)
Houghton County Memorial Airport (13.7 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
44 °FAverage High 2021–2026
52 °F