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

Hazardous Weather Conditions

Current conditions at

Lawrence Municipal Airport (KLWM)

Lat: 42.71°NLon: 71.13°WElev: 135ft.

Fair

25°F

-4°C

Humidity 44%
Wind Speed W 8 G 17 mph
Barometer 29.85 in (1010.8 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 24 Feb 7:54 pm EST
Extended Forecast for

Merrimac MA

  • Tonight

    Tonight: Increasing clouds, with a low around 8. Southwest wind 3 to 8 mph.

    Low: 8 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Snow, mainly before noon. High near 39. South wind 6 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Snow then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Southwest wind 5 to 8 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 37. West wind 6 to 8 mph.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow. Partly cloudy, with a low around 15. Light west wind. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow before 8am. Mostly sunny, with a high near 36. Light and variable wind becoming southwest around 5 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Calm wind becoming southwest around 5 mph after midnight.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45. South wind 6 to 9 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. West wind around 6 mph.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 8. Southwest wind 3 to 8 mph.
Wednesday
Snow, mainly before noon. High near 39. South wind 6 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Partly cloudy, with a low around 24. Southwest wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 37. West wind 6 to 8 mph.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 15. Light west wind. Chance of precipitation is 20%.
Friday
A slight chance of snow before 8am. Mostly sunny, with a high near 36. Light and variable wind becoming southwest around 5 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 21. Calm wind becoming southwest around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 45. South wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 25. West wind around 6 mph.
Sunday
Partly sunny, with a high near 38. Northwest wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 10. Northwest wind around 6 mph.
Monday
A chance of snow. Mostly sunny, with a high near 24. Northwest wind 5 to 7 mph. Chance of precipitation is 30%.
Monday Night
A chance of snow. Partly cloudy, with a low around 11. North wind 3 to 5 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 31. Northeast wind 5 to 7 mph becoming east in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.84°N 71.01°W (Elev. 135 ft)
Last Update:
5:05 pm EST Feb 24, 2026
Forecast Valid:
8pm EST Feb 24, 2026-6pm EST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation