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Dutchman Lake — Boating Conditions
Tides, water temp & weather • Johnson County, IL
Boating Conditions at Dutchman Lake
Current wind, air and water temperature, tide times and a 10-day forecast for Dutchman Lake on Dutchman Lake in Johnson County, Illinois. Check conditions before you launch.
Right Now
Clear
Calm — good conditions to get on the water
Air Temp
89°F
Wind
3 mph
gusts 3 mph
Next Few Hours
Now
☀️
87°
4 mph
9PM
☀️
83°
6 mph
10PM
☀️
81°
5 mph
11PM
☀️
79°
1 mph
12AM
☀️
79°
3 mph
1AM
☀️
77°
3 mph
10-Day Boating Forecast
Sat, 9/19
☀️
97° / 69°
Wind 9, gusts 14 mph
1% rain
Sun, 9/20
⛅
94° / 71°
Wind 9, gusts 18 mph
5% rain
Mon, 9/21
🌧️
83° / 65°
Wind 11, gusts 22 mph
26% rain
Tue, 9/22
⛅
79° / 60°
Wind 12, gusts 23 mph
26% rain
Wed, 9/23
☀️
79° / 55°
Wind 12, gusts 26 mph
2% rain
Thu, 9/24
☀️
77° / 52°
Wind 11, gusts 23 mph
Fri, 9/25
⛅
76° / 54°
Wind 11, gusts 18 mph
4% rain
Sat, 9/26
🌧️
67° / 58°
Wind 7, gusts 15 mph
3% rain
Sun, 9/27
🌧️
75° / 58°
Wind 10, gusts 17 mph
6% rain
Mon, 9/28
☀️
80° / 50°
Wind 9, gusts 14 mph
8% 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.
