Merrimac, Massachusetts | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Mostly Cloudy
    58°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Sunday 5/12
    Day
    58°
    Mostly Cloudy
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 50s. Southwest winds around 5 mph becoming southeast around 5 mph this afternoon.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. Southwest winds around 5 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Mostly Cloudy
    51°
    Monday 5/13
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s. Southwest winds around 5 mph becoming south in the afternoon.
    Night Details
    Mostly cloudy. Lows around 50. South winds around 10 mph.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    77°
    Forecast night icon
    Night
    70% Chance Rain Showers
    57°
    Tuesday 5/14
    Day
    77°
    Mostly Cloudy
    Forecast day icon
    Night
    57°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Showers likely. Lows in the mid 50s. Highs in the mid 60s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance Rain Showers
    67°
    Forecast night icon
    Night
    60% Chance Rain Showers
    53°
    Wednesday 5/15
    Day
    67°
    70% Chance Rain Showers
    Forecast day icon
    Night
    53°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Lows in the mid 50s. Highs in the mid 60s. Chance of rain 70 percent.
    Night Details
    Showers likely. Lows in the lower 50s. Chance of rain 60 percent.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    60°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Thursday 5/16
    Day
    60°
    30% Chance Rain Showers
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.
  • Forecast day icon
    Friday
    Partly Cloudy
    61°
    Forecast night icon
    Night
    30% Chance Rain Showers
    49°
    Friday 5/17
    Day
    61°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.
    Night Details
    Mostly cloudy with a 30 percent chance of showers. Lows around 50.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Saturday 5/18
    Day
    62°
    40% Chance Rain Showers
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 51F with an average humidity of 91%. Winds will be 2 mph from the E.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    69°
    Forecast night icon
    Night
    Clear
    54°
    Sunday 5/19
    Day
    69°
    40% Chance of Rain
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 69F. Dew point will be around 53F with an average humidity of 66%. Winds will be 2 mph from the SE.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 53F with an average humidity of 84%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Monday
    40% Chance of Rain
    64°
    Forecast night icon
    Night
    40% Chance of Rain
    54°
    Monday 5/20
    Day
    64°
    40% 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 35%. High temperature around 64F. Dew point will be around 53F with an average humidity of 75%. Winds will be 2 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 52F with an average humidity of 84%. Winds will be 1 mph from the E.
  • Forecast day icon
    Tuesday
    50% Chance of Rain
    66°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Tuesday 5/21
    Day
    66°
    50% Chance of Rain
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 66F. Dew point will be around 52F with an average humidity of 69%. Winds will be 1 mph from the W.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 78%. Winds will be 2 mph from the W.