Merrimack, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Cloudy
    45°
    Thursday 5/9
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 64F. Dew point will be around 48F with an average humidity of 65%. Winds will be 9 mph from the NW.
    Night Details
    Cloudy with a 20 percent chance of showers. Lows in the mid 40s. East winds around 10 mph this evening becoming light and variable.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    58°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Friday 5/10
    Day
    58°
    30% Chance Rain Showers
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers mainly in the morning. Highs in the upper 50s. East winds around 10 mph. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a slight chance of showers in the evening then partly cloudy after midnight. Lows in the lower 40s. East winds around 10 mph in the evening becoming light and variable. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    Partly Sunny
    59°
    Forecast night icon
    Night
    30% Chance Rain Showers
    41°
    Saturday 5/11
    Day
    59°
    Partly Sunny
    Forecast day icon
    Night
    41°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 50s. Northeast winds around 10 mph becoming east in the afternoon.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Lows around 40. East winds around 10 mph in the evening becoming light and variable. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    60°
    Forecast night icon
    Night
    40% Chance Rain Showers
    42°
    Sunday 5/12
    Day
    60°
    50% Chance Rain Showers
    Forecast day icon
    Night
    42°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs around 60.
    Night Details
    Partly cloudy. A chance of showers in the evening. Lows in the lower 40s. Chance of rain 40 percent.
  • Forecast day icon
    Monday
    Partly Sunny
    68°
    Forecast night icon
    Night
    30% Chance Rain Showers
    50°
    Monday 5/13
    Day
    68°
    Partly Sunny
    Forecast day icon
    Night
    50°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs around 70.
    Night Details
    Partly cloudy with a 30 percent chance of showers. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    71°
    Forecast night icon
    Night
    40% Chance Rain Showers
    51°
    Tuesday 5/14
    Day
    71°
    40% Chance Rain Showers
    Forecast day icon
    Night
    51°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the mid 70s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the mid 50s.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    61°
    Forecast night icon
    Night
    50% Chance Rain Showers
    51°
    Wednesday 5/15
    Day
    61°
    50% Chance Rain Showers
    Forecast day icon
    Night
    51°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A 50 percent chance of showers. Lows in the lower 50s.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    68°
    Forecast night icon
    Night
    40% Chance of Rain
    54°
    Thursday 5/16
    Day
    68°
    30% Chance Rain Showers
    Forecast day icon
    Night
    54°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the lower 70s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 54F. Dew point will be around 53F with an average humidity of 87%. Winds will be 3 mph from the E.
  • Forecast day icon
    Friday
    50% Chance of Rain
    69°
    Forecast night icon
    Night
    40% Chance of Rain
    54°
    Friday 5/17
    Day
    69°
    50% Chance of Rain
    Forecast day icon
    Night
    54°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 69F. Dew point will be around 56F with an average humidity of 74%. Winds will be 3 mph from the E.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 54F. Dew point will be around 53F with an average humidity of 86%. Winds will be 2 mph from the E.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    70°
    Forecast night icon
    Night
    50% Chance of Rain
    56°
    Saturday 5/18
    Day
    70°
    50% Chance of Rain
    Forecast day icon
    Night
    56°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 70F. Dew point will be around 57F with an average humidity of 77%. Winds will be 1 mph from the NE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 56F. Dew point will be around 55F with an average humidity of 86%. Winds will be 1 mph from the SE.