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

70°F

21°C

Humidity 42%
Wind Speed SW 9 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 3 Oct 5:54 pm EDT
Extended Forecast for

Merrimac MA

  • Tonight

    Tonight: Mostly clear, with a low around 48. Southwest wind 5 to 7 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. West wind 3 to 6 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. Light and variable wind.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Light and variable wind.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. Light southwest wind.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Southwest wind 3 to 7 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. Southwest wind around 6 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 56. Southwest wind around 8 mph. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Southwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 79. West wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 53. Light and variable wind.
Sunday
Sunny, with a high near 81. Light and variable wind.
Sunday Night
Mostly clear, with a low around 56. Light southwest wind.
Monday
Sunny, with a high near 84. Southwest wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 57. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 80. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.
Tuesday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 56. Southwest wind around 8 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 68. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 43. North wind around 6 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 59. North wind around 7 mph.
Thursday Night
Mostly clear, with a low around 38. Calm wind.
Friday
Sunny, with a high near 64. Light and variable wind becoming southwest around 6 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.84°N 70.99°W (Elev. 98 ft)
Last Update:
6:29 pm EDT Oct 3, 2025
Forecast Valid:
6pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation