Current conditions at

Lawrence Municipal Airport (KLWM)

Lat: 42.71°NLon: 71.13°WElev: 135ft.

Overcast

30°F

-1°C

Humidity 82%
Wind Speed S 8 mph
Barometer 29.89 in (1012.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 4 Dec 7:54 am EST
Extended Forecast for

Merrimac MA

  • Today

    Today: Cloudy through mid morning, then becoming mostly sunny, with a high near 37. West wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 6. Wind chill values as low as -6. Northwest wind 8 to 14 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 24. Wind chill values as low as -6. West wind around 5 mph becoming light and variable  in the afternoon.

    High: 24 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 3pm, then a chance of rain after 3pm.  Mostly cloudy, with a high near 34. Light and variable wind.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of freezing rain before 7pm, then a slight chance of snow between 7pm and 9pm.  Partly cloudy, with a low around 20. Light west wind.  Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Wintry Mix
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 36. Northwest wind around 5 mph.

    High: 36 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13. Northwest wind 3 to 6 mph.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 24. Northwest wind around 8 mph.

    High: 24 °F

    Sunny

Detailed Forecast

Today
Cloudy through mid morning, then becoming mostly sunny, with a high near 37. West wind 8 to 14 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 6. Wind chill values as low as -6. Northwest wind 8 to 14 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 24. Wind chill values as low as -6. West wind around 5 mph becoming light and variable in the afternoon.
Friday Night
Mostly cloudy, with a low around 12. Calm wind.
Saturday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 34. Light and variable wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
A slight chance of freezing rain before 7pm, then a slight chance of snow between 7pm and 9pm. Partly cloudy, with a low around 20. Light west wind. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 36. Northwest wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 13. Northwest wind 3 to 6 mph.
Monday
Sunny, with a high near 24. Northwest wind around 8 mph.
Monday Night
Mostly clear, with a low around 6. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 31. Southwest wind around 6 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 20. Southwest wind 3 to 6 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 38. West wind around 7 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.84°N 71.01°W (Elev. 135 ft)
6:27 am EST Dec 4, 2025
8am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database