Satellite: Esri, Maxar, Earthstar Geographics
Find Your Next Spot
Portage Marsh — Boating Conditions
Tides, water temp & weather • Delta County, MI
Boating Conditions at Portage Marsh
Current wind, air and water temperature, tide times and a 10-day forecast for Portage Marsh on Lake Michigan in Delta County, Michigan. Check conditions before you launch.
Right Now
Overcast
Calm — good conditions to get on the water
Air Temp
58°F
Wind
5 mph
gusts 6 mph
Wave Height
0.8 ft
3.7s period
Next Few Hours
Now
⛅
57°
2%
4 mph
11PM
⛅
55°
2%
5 mph
12AM
⛅
55°
1%
5 mph
1AM
⛅
55°
1%
5 mph
2AM
⛅
54°
1%
5 mph
3AM
⛅
53°
1%
6 mph
10-Day Boating Forecast
Sat, 9/19
🌧️
64° / 49°
Wind 12, gusts 15 mph
7% rain
Sun, 9/20
⛅
64° / 51°
Wind 18, gusts 25 mph
1% rain
Mon, 9/21
⛅
57° / 43°
Wind 15, gusts 26 mph
Tue, 9/22
⛅
62° / 41°
Wind 10, gusts 19 mph
1% rain
Wed, 9/23
☀️
64° / 41°
Wind 9, gusts 17 mph
2% rain
Thu, 9/24
⛅
65° / 45°
Wind 8, gusts 12 mph
4% rain
Fri, 9/25
⛅
67° / 48°
Wind 7 mph
4% rain
Sat, 9/26
⛅
68° / 47°
Wind 7 mph
2% rain
Sun, 9/27
⛅
73° / 46°
Wind 6 mph
11% rain
Mon, 9/28
⛅
70° / 50°
Wind 7 mph
14% 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.
