Current conditions at

Lawrence Municipal Airport (KLWM)

Lat: 42.71°NLon: 71.13°WElev: 135ft.

Fair

19°F

-7°C

Humidity 65%
Wind Speed SW 8 mph
Barometer 29.74 in (1007.2 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 2 Jan 9:54 pm EST
Extended Forecast for

Merrimac MA

  • Tonight

    Tonight: Mostly clear, with a low around 14. West wind around 8 mph.

    Low: 14 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 27. West wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 3am.  Increasing clouds, with a low around 17. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow, mainly before 7am.  Cloudy, then gradually becoming mostly sunny, with a high near 29. Calm wind becoming northwest around 6 mph in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 29 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. Northwest wind 3 to 7 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 20. Northwest wind around 6 mph becoming calm  in the afternoon.

    High: 20 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Cloudy, with a low around 14. Calm wind.

    Low: 14 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 34. Light and variable wind.

    High: 34 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of freezing rain after 8pm.  Cloudy, with a low around 26. Calm wind.  Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Freezing Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 14. West wind around 8 mph.
Saturday
Mostly sunny, with a high near 27. West wind 6 to 10 mph, with gusts as high as 22 mph.
Saturday Night
A chance of snow, mainly after 3am. Increasing clouds, with a low around 17. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
A chance of snow, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 29. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Mostly clear, with a low around 6. Northwest wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 20. Northwest wind around 6 mph becoming calm in the afternoon.
Monday Night
Cloudy, with a low around 14. Calm wind.
Tuesday
Mostly cloudy, with a high near 34. Light and variable wind.
Tuesday Night
A chance of freezing rain after 8pm. Cloudy, with a low around 26. Calm wind. Chance of precipitation is 40%.
Wednesday
A chance of freezing rain before 9am, then a chance of rain between 9am and 2pm. Partly sunny, with a high near 41. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 27. West wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 42. West wind 3 to 5 mph.
Thursday Night
Mostly cloudy, with a low around 29. Light southwest wind.
Friday
A chance of rain. Mostly cloudy, with a high near 44. South wind 3 to 5 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.84°N 71.01°W (Elev. 135 ft)
9:57 pm EST Jan 2, 2026
10pm EST Jan 2, 2026-6pm EST Jan 9, 2026
 
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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