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Mountain Lake — Boating Conditions
Tides, water temp & weather • Chester County, SC
Boating Conditions at Mountain Lake
Current wind, air and water temperature, tide times and a 10-day forecast for Mountain Lake on Bear Branch - Mountain Lake in Chester County, South Carolina. Check conditions before you launch.
Right Now
Clear
Calm — good conditions to get on the water
Air Temp
80°F
Wind
3 mph
gusts 5 mph
Next Few Hours
Now
☀️
79°
28%
3 mph
10PM
🌧️
78°
25%
3 mph
11PM
🌧️
75°
25%
5 mph
12AM
🌧️
75°
23%
2 mph
1AM
⛅
74°
20%
5 mph
2AM
⛅
74°
13%
3 mph
10-Day Boating Forecast
Sat, 9/19
🌧️
91° / 72°
Wind 7, gusts 11 mph
28% rain
Sun, 9/20
🌧️
92° / 71°
Wind 8, gusts 17 mph
23% rain
Mon, 9/21
🌧️
95° / 70°
Wind 7, gusts 19 mph
52% rain
Tue, 9/22
⛈️
90° / 70°
Wind 14, gusts 20 mph
72% rain
Wed, 9/23
🌧️
76° / 64°
Wind 9, gusts 15 mph
44% rain
Thu, 9/24
⛅
73° / 62°
Wind 9, gusts 18 mph
15% rain
Fri, 9/25
⛅
77° / 59°
Wind 9, gusts 20 mph
5% rain
Sat, 9/26
⛅
76° / 60°
Wind 5, gusts 13 mph
5% rain
Sun, 9/27
🌧️
79° / 63°
Wind 5, gusts 13 mph
5% rain
Mon, 9/28
⛅
76° / 54°
Wind 9, gusts 23 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.
