Northeast
Ammonoosuc River
Live Conditions
Ammonoosuc River — At Bethlehem Junction
7-Day Flow
↑ Rising
24-Hr Pressure
28.46 inHg · → High/stable
Local Weather
Tough conditions — fish deep
Today
🌦️Drizzle
67° / 57°
0.03"
Tomorrow
🌦️Drizzle
66° / 57°
0.05"
Sun
🌧️Rain
66° / 57°
0.09"
Mon
☁️Overcast
70° / 55°
Stable conditions — watch for afternoon hatches, especially BWOs on overcast stretches.
Weather by Open-Meteo · No API key · Updated every 30 min
What should I fish today?
One call. Specific to today's exact conditions on the Ammonoosuc River.
6
Time of Day
What should I pack?
Rod, flies, tippet, and safety gear specific to today's Ammonoosuc River conditions.
🪰 Hatch Calendar
Ammonoosuc River · June · Early Summer
Showing typical dates — water temperature data unavailable for live hatch predictions.
Select month
GREEN DRAKE (size 10-12). Sulphurs peak. Light Cahill (size 14). Caddis. Best variety month.
River Map
About Ammonoosuc River
Flows west from Twin Mountain toward the Connecticut River. A mix of stocked and wild fish; the upper river near Twin Mountain runs cold and clear from White Mountain headwaters. The gauge at Bethlehem Junction reads the productive middle river well. Some fly-fishing-only regulations apply in upper sections — verify current NH F&G regs.
Regulations
NH fishing license required. Some fly-fishing-only regulations in upper sections — check NH F&G. Standard regs on stocked stretches.