Current conditions at

Lawrence Municipal Airport (KLWM)

Lat: 42.71°NLon: 71.13°WElev: 135ft.

Overcast

43°F

6°C

Humidity 89%
Wind Speed SW 10 mph
Barometer 29.92 in (1013.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 7 Mar 4:54 pm EST
Extended Forecast for

Merrimac MA

  • This Afternoon

    This Afternoon: Patchy drizzle and fog.  Cloudy, with a high near 47. Southwest wind around 9 mph, with gusts as high as 20 mph.

    High: 47 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Tonight

    Tonight: Patchy drizzle before midnight, then a chance of rain after 4am.  Patchy fog.  Otherwise, cloudy, with a low around 41. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of rain before 8am, then patchy drizzle between 8am and 11am.  Patchy fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. West wind 7 to 9 mph.  Chance of precipitation is 30%.

    High: 56 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. West wind around 6 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 59. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Clear, with a low around 36. Southwest wind 5 to 7 mph.

    Low: 36 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. Southwest wind 3 to 5 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. South wind around 5 mph becoming light and variable.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 9am.  Mostly cloudy, with a high near 55. East wind 6 to 8 mph becoming south in the afternoon.  Chance of precipitation is 40%.

    High: 55 °F

    Chance Rain

Detailed Forecast

This Afternoon
Patchy drizzle and fog. Cloudy, with a high near 47. Southwest wind around 9 mph, with gusts as high as 20 mph.
Tonight
Patchy drizzle before midnight, then a chance of rain after 4am. Patchy fog. Otherwise, cloudy, with a low around 41. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
A chance of rain before 8am, then patchy drizzle between 8am and 11am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. West wind 7 to 9 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 33. West wind around 6 mph.
Monday
Mostly sunny, with a high near 59. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 36. Southwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 65. Southwest wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 36. South wind around 5 mph becoming light and variable.
Wednesday
A chance of rain after 9am. Mostly cloudy, with a high near 55. East wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Cloudy, with a low around 38. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday
Rain likely. Cloudy, with a high near 58. Southwest wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 24. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 46. West wind around 9 mph, with gusts as high as 20 mph.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Southwest wind around 8 mph. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.84°N 71.01°W (Elev. 135 ft)
3:12 pm EST Mar 7, 2026
5pm EST Mar 7, 2026-6pm EDT Mar 14, 2026
 
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Additional Resources

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