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Halfmoon Lake — Boating Conditions
Tides, water temp & weather • Belknap County, NH
Boating Conditions at Halfmoon Lake
Current wind, air and water temperature, tide times and a 10-day forecast for Halfmoon Lake on Halfmoon Lake in Belknap County, New Hampshire. Check conditions before you launch.
Right Now
Drizzle
Breezy — check the wind before you launch
Air Temp
51°F
Wind
3 mph
gusts 9 mph
Next Few Hours
Now
🌧️
51°
40%
4 mph
10PM
⛅
52°
45%
4 mph
11PM
⛅
52°
29%
4 mph
12AM
⛅
51°
18%
4 mph
1AM
⛅
51°
9%
3 mph
2AM
⛅
51°
3%
3 mph
10-Day Boating Forecast
Sun, 9/20
🌧️
54° / 42°
Wind 5, gusts 14 mph
57% rain
Mon, 9/21
⛅
63° / 46°
Wind 7, gusts 17 mph
18% rain
Tue, 9/22
⛅
58° / 42°
Wind 7, gusts 16 mph
1% rain
Wed, 9/23
⛅
61° / 39°
Wind 11, gusts 21 mph
1% rain
Thu, 9/24
⛅
65° / 40°
Wind 10, gusts 17 mph
16% rain
Fri, 9/25
⛅
65° / 44°
Wind 13, gusts 27 mph
30% rain
Sat, 9/26
🌧️
60° / 48°
Wind 15, gusts 36 mph
31% rain
Sun, 9/27
⛅
67° / 49°
Wind 13, gusts 30 mph
28% rain
Mon, 9/28
⛅
61° / 46°
Wind 11, gusts 27 mph
19% rain
Tue, 9/29
⛅
60° / 44°
Wind 7, gusts 11 mph
9% 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.
