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.

Partly Cloudy

16°F

-9°C

Humidity 80%
Wind Speed SW 5 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 14 Feb 5:54 am EST
Extended Forecast for

Merrimac MA

  • Today

    Today: Mostly sunny, with a high near 38. West wind 3 to 6 mph.

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Calm wind becoming northwest around 6 mph after midnight.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 33. Northwest wind around 6 mph becoming calm in the morning.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 38. Calm wind becoming southeast around 5 mph.

    High: 38 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Southwest wind 3 to 6 mph.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. West wind 3 to 5 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 11am. Mostly cloudy, with a high near 40. West wind around 6 mph becoming east in the afternoon. Chance of precipitation is 50%.

    High: 40 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 38. West wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 18. Calm wind becoming northwest around 6 mph after midnight.
Sunday
Sunny, with a high near 33. Northwest wind around 6 mph becoming calm in the morning.
Sunday Night
Mostly cloudy, with a low around 20. Calm wind.
Washington's Birthday
Mostly cloudy, with a high near 38. Calm wind becoming southeast around 5 mph.
Monday Night
Mostly cloudy, with a low around 25. Calm wind.
Tuesday
Partly sunny, with a high near 44. Southwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 29. West wind 3 to 5 mph.
Wednesday
A chance of rain after 11am. Mostly cloudy, with a high near 40. West wind around 6 mph becoming east in the afternoon. Chance of precipitation is 50%.
Wednesday Night
Rain and snow likely before 1am, then a chance of snow. Cloudy, with a low around 27. North wind around 6 mph. Chance of precipitation is 60%.
Thursday
A chance of snow. Mostly cloudy, with a high near 38. North wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 19. Northwest wind around 6 mph.
Friday
A chance of snow. Partly sunny, with a high near 34. Northeast wind 6 to 8 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.84°N 71.01°W (Elev. 135 ft)
Last Update:
1:58 am EST Feb 14, 2026
Forecast Valid:
6am EST Feb 14, 2026-6pm EST Feb 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation