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Lake Superior, Grand Portage Safe Harbor Public Water Access Site — Boating Conditions
Tides, water temp & weather • Cook County, MN
Boating Conditions at Lake Superior, Grand Portage Safe Harbor Public Water Access Site
Current wind, air and water temperature, tide times and a 10-day forecast for Lake Superior, Grand Portage Safe Harbor Public Water Access Site on Superior in Cook County, Minnesota. Check conditions before you launch.
Right Now
Overcast
Calm — good conditions to get on the water
Air Temp
58°F
Wind
4 mph
gusts 14 mph
Wave Height
0.3 ft
2.6s period
Next Few Hours
Now
⛅
58°
5 mph
11PM
⛅
58°
9 mph
12AM
⛅
58°
1%
10 mph
1AM
☀️
56°
1%
11 mph
2AM
☀️
55°
11 mph
3AM
☀️
54°
10 mph
10-Day Boating Forecast
Sat, 9/19
⛅
62° / 48°
Wind 9, gusts 21 mph
1% rain
Sun, 9/20
⛅
58° / 46°
Wind 12, gusts 23 mph
1% rain
Mon, 9/21
⛅
55° / 42°
Wind 6, gusts 12 mph
5% rain
Tue, 9/22
⛅
58° / 39°
Wind 7 mph
Wed, 9/23
☀️
60° / 42°
Wind 6, gusts 10 mph
Thu, 9/24
⛅
59° / 46°
Wind 6, gusts 11 mph
2% rain
Fri, 9/25
⛅
67° / 51°
Wind 8, gusts 11 mph
3% rain
Sat, 9/26
⛅
66° / 51°
Wind 5 mph
9% rain
Sun, 9/27
⛅
67° / 50°
Wind 6 mph
16% rain
Mon, 9/28
⛅
65° / 47°
Wind 7, gusts 13 mph
23% rain
Weather & wave data from Open-Meteo. Tides & water temperature from NOAA CO-OPS. Conditions are estimates for trip planning — always confirm locally and check official marine forecasts before heading out.
