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Gridley Lake — Boating Conditions
Tides, water temp & weather • Cass County, IL
Boating Conditions at Gridley Lake
Current wind, air and water temperature, tide times and a 10-day forecast for Gridley Lake on Gridley Lake in Cass County, Illinois. Check conditions before you launch.
Right Now
Overcast
Calm — good conditions to get on the water
Air Temp
78°F
Wind
4 mph
gusts 8 mph
Next Few Hours
Now
⛅
78°
3%
4 mph
9PM
⛅
77°
4%
5 mph
10PM
☀️
76°
4%
6 mph
11PM
☀️
75°
4%
7 mph
12AM
⛅
75°
3%
7 mph
1AM
⛅
74°
3%
8 mph
10-Day Boating Forecast
Sat, 9/19
⛅
86° / 72°
Wind 11, gusts 17 mph
7% rain
Sun, 9/20
🌧️
84° / 71°
Wind 12, gusts 23 mph
17% rain
Mon, 9/21
🌧️
71° / 62°
Wind 12, gusts 19 mph
71% rain
Tue, 9/22
🌧️
62° / 59°
Wind 13, gusts 23 mph
26% rain
Wed, 9/23
⛅
72° / 51°
Wind 14, gusts 20 mph
1% rain
Thu, 9/24
⛅
70° / 49°
Wind 12, gusts 17 mph
1% rain
Fri, 9/25
🌧️
69° / 58°
Wind 9, gusts 14 mph
5% rain
Sat, 9/26
🌧️
61° / 58°
Wind 8, gusts 14 mph
10% rain
Sun, 9/27
⛅
74° / 53°
Wind 10, gusts 16 mph
11% rain
Mon, 9/28
☀️
76° / 50°
Wind 9, gusts 21 mph
13% 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.
