Merrimack, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    52°
    Forecast night icon
    Night
    40% Chance Rain Showers
    40°
    Thursday 4/18
    Day
    52°
    40% Chance Rain Showers
    Forecast day icon
    Night
    40°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Scattered sprinkles this morning then a chance of showers this afternoon. Highs in the upper 40s. East winds around 10 mph. Chance of rain 40 percent.
    Night Details
    Cloudy. A chance of showers in the evening. Lows in the upper 30s. Light and variable winds. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Partly Sunny
    59°
    Forecast night icon
    Night
    40% Chance Rain Showers
    45°
    Friday 4/19
    Day
    59°
    Partly Sunny
    Forecast day icon
    Night
    45°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 50s. Light and variable winds becoming southeast around 10 mph with gusts up to 20 mph in the afternoon.
    Night Details
    Cloudy with a 40 percent chance of showers. Lows in the mid 40s. South winds around 10 mph with gusts up to 20 mph becoming southwest after midnight.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    60°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Saturday 4/20
    Day
    60°
    Mostly Cloudy
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 60s. West winds around 10 mph with gusts up to 25 mph.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the upper 30s.
  • Forecast day icon
    Sunday
    Partly Sunny
    58°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Sunday 4/21
    Day
    58°
    Partly Sunny
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 50s.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the upper 30s.
  • Forecast day icon
    Monday
    Mostly Sunny
    61°
    Forecast night icon
    Night
    Mostly Clear
    38°
    Monday 4/22
    Day
    61°
    Mostly Sunny
    Forecast day icon
    Night
    38°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Mostly clear. Lows in the upper 30s.
  • Forecast day icon
    Tuesday
    Partly Sunny
    65°
    Forecast night icon
    Night
    30% Chance Rain Showers
    45°
    Tuesday 4/23
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    45°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 60s.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    58°
    Forecast night icon
    Night
    30% Chance of Rain
    40°
    Wednesday 4/24
    Day
    58°
    40% Chance Rain Showers
    Forecast day icon
    Night
    40°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the upper 50s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 40F. Dew point will be around 35F with an average humidity of 74%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Thursday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Thursday 4/25
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 65F. Dew point will be around 43F with an average humidity of 59%. Winds will be 3 mph from the SW.
    Night Details
    Partly cloudy. Low temperature around 47F. Dew point will be around 40F with an average humidity of 71%. Winds will be 3 mph from the S.
  • Forecast day icon
    Friday
    Cloudy
    65°
    Forecast night icon
    Night
    Cloudy
    47°
    Friday 4/26
    Day
    65°
    Cloudy
    Forecast day icon
    Night
    47°
    Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 65F. Dew point will be around 46F with an average humidity of 64%. Winds will be 3 mph from the S.
    Night Details
    Cloudy. Low temperature around 47F. Dew point will be around 43F with an average humidity of 76%. Winds will be 3 mph from the S.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    40% Chance of Rain
    46°
    Saturday 4/27
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 62F. Dew point will be around 48F with an average humidity of 72%. Winds will be 2 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 46F. Dew point will be around 42F with an average humidity of 78%. Winds will be 2 mph from the S.