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Alton Town — Boating Conditions
Tides, water temp & weather • Belknap County, NH
Boating Conditions at Alton Town
Current wind, air and water temperature, tide times and a 10-day forecast for Alton Town on Lake Winnipesaukee - Alton Bay in Belknap County, New Hampshire. Check conditions before you launch.
Right Now
Clear
Calm — good conditions to get on the water
Air Temp
56°F
Wind
4 mph
gusts 15 mph
Next Few Hours
Now
☀️
56°
4 mph
10PM
☀️
55°
4 mph
11PM
☀️
54°
1%
4 mph
12AM
☀️
53°
1%
3 mph
1AM
☀️
52°
1%
4 mph
2AM
☀️
52°
1%
3 mph
10-Day Boating Forecast
Tue, 9/15
⛅
68° / 44°
Wind 5, gusts 15 mph
1% rain
Wed, 9/16
⛅
77° / 51°
Wind 7, gusts 17 mph
5% rain
Thu, 9/17
⛅
68° / 62°
Wind 4, gusts 11 mph
50% rain
Fri, 9/18
🌧️
72° / 47°
Wind 16, gusts 24 mph
47% rain
Sat, 9/19
⛅
66° / 38°
Wind 5 mph
6% rain
Sun, 9/20
🌧️
51° / 42°
Wind 4, gusts 11 mph
40% rain
Mon, 9/21
⛅
66° / 44°
Wind 8, gusts 11 mph
37% rain
Tue, 9/22
⛅
67° / 44°
Wind 5 mph
35% rain
Wed, 9/23
🌧️
56° / 43°
Wind 6, gusts 15 mph
19% rain
Thu, 9/24
🌧️
65° / 48°
Wind 11, gusts 32 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.
