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Current Weather Conditions for Merrimac, MA

Sunny, with a high near 101. Heat index values as high as 110. West wind around 10 mph.
93°F

Conditions

Wind: 6 mph W
Humidity: 51%
Probability of Precipitation: 4%

Hourly Forcast (next 12 hours)

11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM
93° 90° 86° 85° 82° 81° 80° 79° 77° 77° 76° 76° 78°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny, with a high near 101. Heat index values as high as 110. West wind around 10 mph.
93°F 70°F
Tonight
Mostly Clear
Mostly clear, with a low around 75. Heat index values as high as 106. West wind 3 to 9 mph.
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Wednesday
Chance Rain Showers then Slight Chance Showers And Thunderstorms
A chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. North wind around 5 mph. Chance of precipitation is 30%.
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Wednesday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 63. Northeast wind 2 to 6 mph. Chance of precipitation is 20%.
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Thursday
Partly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after noon. Partly sunny, with a high near 71. East wind around 6 mph. Chance of precipitation is 20%.
93°F 70°F
Thursday Night
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 57. East wind around 5 mph. Chance of precipitation is 30%.
93°F 70°F
Friday
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 68. East wind 2 to 6 mph. Chance of precipitation is 30%.
93°F 70°F
Friday Night
Showers And Thunderstorms Likely
A chance of rain showers before 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 58. Southeast wind around 6 mph. Chance of precipitation is 60%.
93°F 70°F
Saturday
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a high near 67. East wind around 7 mph. Chance of precipitation is 60%.
93°F 70°F
Saturday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Northeast wind 3 to 7 mph. Chance of precipitation is 60%.
93°F 70°F
Sunday
Slight Chance Rain Showers then Partly Sunny
A slight chance of rain showers before 10am. Partly sunny, with a high near 76. Northeast wind around 6 mph.
93°F 70°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 62. South wind around 5 mph.
93°F 70°F
Monday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 86. Southwest wind 2 to 6 mph.
93°F 70°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southwest wind around 6 mph.
93°F 70°F
Data provided by weather.gov