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

16°F

-9°C

Humidity 41%
Wind Speed W 10 G 24 mph
Barometer 29.75 in (1007.8 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 1 Jan 9:54 pm EST
Extended Forecast for

Merrimac MA

  • Tonight

    Tonight: Increasing clouds, with a low around 11. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 26. West wind 6 to 9 mph.

    High: 26 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 13. West wind around 6 mph.

    Low: 13 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 28. West wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 2am. Mostly cloudy, with a low around 15. Calm wind. Chance of precipitation is 20%.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before 9am. Partly sunny, with a high near 27. Calm wind becoming northwest around 6 mph in the morning. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. Northwest wind 3 to 7 mph.

    Low: 8 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. Northwest wind 3 to 6 mph.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after 9pm. Mostly cloudy, with a low around 15. Calm wind. Chance of precipitation is 30%.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 11. West wind 6 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 26. West wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 13. West wind around 6 mph.
Saturday
Mostly sunny, with a high near 28. West wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of snow after 2am. Mostly cloudy, with a low around 15. Calm wind. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 9am. Partly sunny, with a high near 27. Calm wind becoming northwest around 6 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 8. Northwest wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 22. Northwest wind 3 to 6 mph.
Monday Night
A chance of snow after 9pm. Mostly cloudy, with a low around 15. Calm wind. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 34. Light and variable wind.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 41. Southwest wind 3 to 6 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 29. West wind 3 to 6 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 41. West wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.84°N 70.99°W (Elev. 98 ft)
Last Update:
1:45 pm EST Jan 1, 2026
Forecast Valid:
9pm EST Jan 1, 2026-6pm EST Jan 8, 2026
 
Forecast Discussion
 
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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