National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Lawrence Municipal Airport (KLWM)

Lat: 42.71°NLon: 71.13°WElev: 135ft.

Partly Cloudy

29°F

-2°C

Humidity 85%
Wind Speed Calm
Barometer 29.99 in (1015.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 7 Dec 2:54 am EST
Extended Forecast for

Merrimac MA

  • Overnight

    Overnight: Partly cloudy, with a low around 22. West wind around 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 35. Light and variable wind.

    High: 35 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Cloudy during the early evening, then gradual clearing, with a low around 16. Light and variable wind becoming northwest 6 to 11 mph after midnight.

    Low: 16 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 24. Northwest wind 8 to 13 mph, with gusts as high as 26 mph.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 5. Northwest wind 3 to 6 mph.

    Low: 5 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Light and variable wind becoming southwest 5 to 7 mph in the morning.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow between 9pm and 1am. Mostly cloudy, with a low around 23. Southwest wind around 7 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 41. Southwest wind around 7 mph. Chance of precipitation is 60%.

    High: 41 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 4am. Mostly cloudy, with a low around 30. Southwest wind around 7 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. West wind around 5 mph.
Sunday
Increasing clouds, with a high near 35. Light and variable wind.
Sunday Night
Cloudy during the early evening, then gradual clearing, with a low around 16. Light and variable wind becoming northwest 6 to 11 mph after midnight.
Monday
Sunny, with a high near 24. Northwest wind 8 to 13 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 5. Northwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 31. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Tuesday Night
A chance of snow between 9pm and 1am. Mostly cloudy, with a low around 23. Southwest wind around 7 mph. Chance of precipitation is 30%.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 41. Southwest wind around 7 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of rain before 4am. Mostly cloudy, with a low around 30. Southwest wind around 7 mph. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 38. West wind 7 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 21. West wind around 5 mph.
Friday
A chance of rain and snow. Partly sunny, with a high near 35. Northwest wind around 7 mph. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18. Northwest wind around 6 mph. Chance of precipitation is 30%.
Saturday
A chance of snow. Partly sunny, with a high near 29. Northwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.84°N 70.99°W (Elev. 98 ft)
Last Update:
1:05 am EST Dec 7, 2025
Forecast Valid:
3am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation