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Current conditions at
Lawrence Municipal Airport (KLWM)
Lat: 42.71°NLon: 71.13°WElev: 135ft.
Overcast
45°F
7°C
| Humidity | 97% |
| Wind Speed | SW 12 mph |
| Barometer | 29.80 in (1009.1 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 7 Mar 11:54 pm EDT |
Extended Forecast for
Merrimac MA
Tonight

Low: 41 °F
Chance Rain
and Patchy
FogSunday
High: 57 °F
Slight Chance
Rain and
Patchy Fog
then Partly
SunnySunday Night

Low: 34 °F
Mostly Clear
Monday

High: 63 °F
Mostly Sunny
Monday Night

Low: 32 °F
Clear
Tuesday

High: 64 °F
Sunny
Tuesday Night

Low: 39 °F
Partly Cloudy
Wednesday

High: 55 °F
Mostly Cloudy
Wednesday Night
Low: 41 °F
Cloudy then
Chance Rain
Detailed Forecast
Tonight
A chance of rain, mainly after 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 41. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
A slight chance of rain before 8am. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 57. West wind 7 to 9 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 34. Southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 63. Southwest wind 5 to 9 mph, with gusts as high as 23 mph.
Monday Night
Clear, with a low around 32. Southwest wind 3 to 7 mph.
Tuesday
Sunny, with a high near 64. Southwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 39. Southwest wind 3 to 5 mph.
Wednesday
Mostly cloudy, with a high near 55. East wind 6 to 9 mph.
Wednesday Night
A chance of rain between midnight and 1am. Cloudy, with a low around 41. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday
Rain likely before 11am, then snow likely. Cloudy, with a high near 68. South wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 23. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 43. West wind around 10 mph, with gusts as high as 21 mph.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 53. West wind 10 to 13 mph, with gusts as high as 23 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Merrimac MA
42.84°N 71.01°W (Elev. 135 ft)
42.84°N 71.01°W (Elev. 135 ft)
11:33 pm EST Mar 7, 2026
11pm EST Mar 7, 2026-6pm EDT Mar 14, 2026


