Ammonoosuc Lake, NH 7-Day Night Weather Forecast
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Ammonoosuc Lake, NH Weather Forecast


Ammonoosuc Lake, NH Weather Forecast Date: 801 AM EDT Sun Sep 13 2026
The area/counties/county of: Southern Coos, including the cities of: Berlin, Dummer, Milan, York Pond, and Lancaster.or toggle through each period.
Today... Patchy fog this morning. Showers with a slight chance of thunderstorms this morning, then a chance of showers this afternoon. Highs in the upper 60s. Light and variable winds. Chance of rain 90%.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A slight chance of thunderstorms after midnight. Lows in the lower 50s. Light and variable winds, becoming west around 10 mph with gusts up to 25 mph after midnight. Chance of rain 50%.
Monday... Partly sunny. A slight chance of showers in the morning. Highs around 60. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 20%.
Monday Night... Partly cloudy in the evening, then clearing. Chance of frost in sheltered locations after midnight. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening, becoming light and variable.
Tuesday... Chance of frost in sheltered locations in the morning. Mostly sunny. Highs in the upper 60s. Light and variable winds.
Tuesday Night... Partly cloudy. Lows in the mid 40s.
Wednesday... Partly sunny. Highs in the lower 70s.
Wednesday Night... Partly cloudy. Lows around 50.
Thursday... Mostly cloudy. A chance of showers in the afternoon. Highs around 70. Chance of rain 40%.
Thursday Night... Mostly cloudy with a 50% chance of showers. Lows around 50.
Friday... Partly sunny with a 50% chance of showers. Highs in the upper 60s.
Friday Night... Partly cloudy. A chance of showers in the evening. Lows in the mid 40s. Chance of rain 30%.
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