Weather WorldMerrimack County, NH 7-Day Night Weather Forecast
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Merrimack County, NH Weather Forecast
Merrimack County, NH Weather Forecast Date: 220 PM EDT Tue Sep 22 2026
The area/counties/county of: Merrimack, including the cities of: Boscawen, Canterbury, Concord, Dunbarton, Loudon, and Hooksett.or toggle through each period.
This Afternoon... Partly sunny. Highs in the mid 60s. Light and variable winds.
Tonight... Partly cloudy. Patchy fog. Lows in the upper 30s. Light and variable winds.
Wednesday... Sunny. Highs in the lower 60s. Northeast winds around 10 mph with gusts up to 20 mph.
Wednesday Night... Mostly clear. Patchy fog. Chance of frost in sheltered locations after midnight. Lows in the upper 30s. Light and variable winds.
Thursday... Chance of frost in sheltered locations in the morning. Mostly sunny. Highs in the mid 60s. Northeast winds around 10 mph.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.
Friday... Partly sunny. Highs in the upper 60s.
Friday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s.
Saturday... Mostly cloudy with a 40% chance of showers. Highs in the lower 60s.
Saturday Night... Mostly cloudy with a 40% chance of showers. Lows in the upper 40s.
Sunday... Mostly cloudy with a 50% chance of showers. Highs in the lower 60s.
Sunday Night... Mostly cloudy with a 50% chance of showers. Lows in the upper 40s.
POP = Probability of Precipitation
Merrimack County Radar Loop
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