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South Branch Lake — Boating Conditions
Tides, water temp & weather • Penobscot County, ME
Boating Conditions at South Branch Lake
Current wind, air and water temperature, tide times and a 10-day forecast for South Branch Lake on South Branch Lake in Penobscot County, Maine. Check conditions before you launch.
Right Now
Mostly clear
Calm — good conditions to get on the water
Air Temp
46°F
Wind
3 mph
gusts 7 mph
Next Few Hours
Now
☀️
46°
3 mph
12AM
☀️
45°
4 mph
1AM
⛅
44°
4 mph
2AM
⛅
43°
4 mph
3AM
⛅
43°
4 mph
4AM
⛅
42°
4 mph
10-Day Boating Forecast
Sat, 9/19
☀️
64° / 45°
Wind 9, gusts 25 mph
Sun, 9/20
🌧️
62° / 42°
Wind 11, gusts 20 mph
16% rain
Mon, 9/21
⛅
62° / 45°
Wind 11, gusts 24 mph
8% rain
Tue, 9/22
⛅
61° / 37°
Wind 9, gusts 17 mph
Wed, 9/23
⛅
63° / 37°
Wind 7, gusts 12 mph
Thu, 9/24
⛅
66° / 39°
Wind 6, gusts 11 mph
4% rain
Fri, 9/25
⛅
67° / 44°
Wind 8, gusts 15 mph
24% rain
Sat, 9/26
🌧️
55° / 50°
Wind 9, gusts 25 mph
21% rain
Sun, 9/27
⛅
65° / 51°
Wind 13, gusts 32 mph
15% rain
Mon, 9/28
⛅
63° / 44°
Wind 13, gusts 32 mph
11% 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.
