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

26°F

-3°C

Humidity 57%
Wind Speed S 5 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 13 Feb 9:54 pm EST
Extended Forecast for

Merrimac MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. West wind around 5 mph.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38. West wind 5 to 8 mph.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16. Northwest wind around 6 mph.

    Low: 16 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 35. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 35 °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: Partly sunny, with a high near 39. Light south wind.

    High: 39 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. Light south wind.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Southwest wind around 6 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. West wind around 5 mph.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 15. West wind around 5 mph.
Saturday
Mostly sunny, with a high near 38. West wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 16. Northwest wind around 6 mph.
Sunday
Sunny, with a high near 35. Northwest wind around 6 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 20. Calm wind.
Washington's Birthday
Partly sunny, with a high near 39. Light south wind.
Monday Night
Mostly cloudy, with a low around 29. Light south wind.
Tuesday
Partly sunny, with a high near 47. Southwest wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 28. West wind around 5 mph.
Wednesday
A chance of rain after 1pm. Partly sunny, with a high near 41. West wind around 6 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. North wind 3 to 5 mph. Chance of precipitation is 40%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 37. North wind around 7 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20. North wind around 6 mph. Chance of precipitation is 30%.
Friday
A chance of snow. Mostly cloudy, with a high near 33. Northeast wind around 7 mph. Chance of precipitation is 50%.
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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:
6:34 pm EST Feb 13, 2026
Forecast Valid:
10pm EST Feb 13, 2026-6pm EST Feb 20, 2026
 
Forecast Discussion
 
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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