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Coos County, NH Weather Forecast
Coos County, NH Weather Forecast Date: 229 PM EDT Thu Sep 24 2026
The area/counties/county of: Southern Coos, including the cities of: Berlin, Dummer, Milan, York Pond, and Lancaster.or toggle through each period.
This Afternoon... Sunny. Highs in the upper 60s. Light and variable winds.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Patchy fog and frost after midnight. Lows in the mid 30s. Light and variable winds.
Friday... Partly sunny in the morning, then becoming mostly cloudy. Patchy fog and frost in the morning. Highs in the upper 60s. Light and variable winds, becoming northeast around 10 mph in the afternoon.
Friday Night... Cloudy. Lows in the mid 40s. Light and variable winds, becoming northeast around 10 mph with gusts up to 25 mph after midnight.
Saturday... Cloudy with a 50% chance of rain. Highs in the lower 60s. Northeast winds around 10 mph with gusts up to 30 mph.
Saturday Night... Rain likely. Lows in the upper 40s. Chance of rain 70%.
Sunday... Cloudy with a 50% chance of rain. Highs in the upper 50s.
Sunday Night... A chance of rain in the evening, then rain likely after midnight. Lows in the mid 40s. Chance of rain 70%.
Monday... Rain likely. Highs in the upper 50s. Chance of rain 70%.
Monday Night... Mostly cloudy with a 50% chance of showers. Lows in the upper 40s.
Tuesday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 60s. Chance of rain 40%.
Tuesday Night... Partly cloudy. Lows in the mid 40s.
POP = Probability of Precipitation
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