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Merrimac, MA
 86° 
Last Updated on Aug 16 2018, 10:54 am EDT
Current ConditionsFair
Relative Humidity59%
WindWest at 9.2 MPH
(8 KT)
Pressure30.00 mb
Dewpoint70.0 F (21.1 C)
Visibility10.00 miles

7-Day Forecast

Today
Mostly Sunny
High: 90°
Mostly sunny with a high near 90.
West wind 8 to 10 mph.


Tonight
Partly Cloudy
Low: 65°
Partly cloudy with a low around 65.
Light north wind.


Friday
Heavy Rain
High: 81°
A chance of showers with thunderstorms also possible after noon.
Some of the storms could produce heavy rain.
Partly sunny with a high near 81.
East wind 3 to 7 mph.
Chance of precipitation is 40%.
New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.


Friday Night
Heavy Rain and Patchy Fog
Low: 71°
A chance of showers and thunderstorms.
Some of the storms could produce heavy rain.
Patchy fog before 11pm,
then patchy fog after 2am.
Otherwise, cloudy with a low around 71.
South wind around 8 mph.
Chance of precipitation is 40%.
New rainfall amounts
between a quarter and half of an inch possible.


Saturday
Heavy Rain and Patchy Fog then Heavy Rain
High: 80°
A chance of showers and thunderstorms before 11am,
then showers likely and possibly a thunderstorm
between 11am and noon,
then a chance of showers and thunderstorms after noon.
Some of the storms could produce heavy rain.
Patchy fog before 8am.
Otherwise, mostly cloudy with a high near 80.
West wind 7 to 9 mph.
Chance of precipitation is 60%.


Saturday Night
Mostly Cloudy
Low: 62°
Mostly cloudy with a low around 62.


Sunday
Partly Sunny
High: 73°
Partly sunny with a high near 73.


Sunday Night
Partly Cloudy
Low: 59°
Partly cloudy with a low around 59.


Monday
Mostly Sunny
High: 75°
Mostly sunny with a high near 75.


Monday Night
Partly Cloudy
Low: 58°
Partly cloudy with a low around 58.


Tuesday
Mostly Sunny
High: 76°
Mostly sunny with a high near 76.


Tuesday Night
Mostly Cloudy then Chance Showers
Low: 63°
A chance of showers.
Mostly cloudy with a low around 63.
Chance of precipitation is 40%.


Wednesday
Chance Showers
High: 80°
A chance of showers.
Mostly cloudy with a high near 80.
Chance of precipitation is 40%.


Source: National Weather Service








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