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

Lawrence Municipal Airport (KLWM)

Lat: 42.71°NLon: 71.13°WElev: 135ft.

Fair

20°F

-7°C

Humidity 48%
Wind Speed Calm
Barometer 30.02 in (1016.8 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 2 Feb 11:54 pm EST
Extended Forecast for

Merrimac MA

  • Overnight

    Overnight: Clear, with a low around 8. Northwest wind 3 to 5 mph.

    Low: 8 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. West wind 3 to 5 mph.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 30. Northwest wind 6 to 8 mph.

    High: 30 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 9. West wind 3 to 5 mph.

    Low: 9 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Northwest wind around 6 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 2. Light northwest wind.

    Low: 2 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow after 7pm. Mostly cloudy, with a low around 5. Light and variable wind becoming west 5 to 8 mph in the evening. Chance of precipitation is 40%.

    Low: 5 °F

    Chance Snow

Detailed Forecast

Overnight
Clear, with a low around 8. Northwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 35. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 11. West wind 3 to 5 mph.
Wednesday
Sunny, with a high near 30. Northwest wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 9. West wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 27. Northwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 2. Light northwest wind.
Friday
Partly sunny, with a high near 26. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
A chance of snow after 7pm. Mostly cloudy, with a low around 5. Light and variable wind becoming west 5 to 8 mph in the evening. Chance of precipitation is 40%.
Saturday
A chance of snow before 10am, then a chance of snow after 2pm. Partly sunny, with a high near 13. Northwest wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around -1. Northwest wind around 14 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 16. Northwest wind around 11 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 2. Northwest wind around 9 mph.
Monday
Mostly sunny, with a high near 19. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
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 71.01°W (Elev. 135 ft)
Last Update:
6:46 pm EST Feb 2, 2026
Forecast Valid:
12am EST Feb 3, 2026-6pm EST Feb 9, 2026
 
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