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

39°F

4°C

Humidity 48%
Wind Speed S 9 mph
Barometer 30.45 in (1031.1 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 9 Apr 11:54 pm EDT
Extended Forecast for

Merrimac MA

  • Overnight

    Overnight: Partly cloudy, with a low around 34. Southwest wind around 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 66. Southwest wind 6 to 10 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly after midnight. Mostly cloudy, with a low around 44. Southwest wind around 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 55. Northwest wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 55 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. Northwest wind 3 to 6 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 55. Calm wind becoming south around 6 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 10pm. Mostly cloudy, with a low around 42. South wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers before noon. Mostly cloudy, with a high near 69. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. West wind 6 to 8 mph.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. Southwest wind around 6 mph.
Friday
Sunny, with a high near 66. Southwest wind 6 to 10 mph.
Friday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 44. Southwest wind around 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 55. Northwest wind 10 to 14 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 34. Northwest wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 55. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 42. South wind 6 to 8 mph. Chance of precipitation is 40%.
Monday
A chance of showers before noon. Mostly cloudy, with a high near 69. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 57. West wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 77. West wind around 7 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 51. South wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 66. East wind 6 to 8 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 48. Southeast wind around 5 mph becoming south after midnight. Chance of precipitation is 40%.
Thursday
Mostly cloudy, with a high near 69. West wind 6 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.84°N 71.01°W (Elev. 135 ft)
Last Update:
7:29 pm EDT Apr 9, 2026
Forecast Valid:
12am EDT Apr 10, 2026-6pm EDT Apr 16, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation