News Headlines
Hazardous Weather Conditions
Current conditions at
Lawrence Municipal Airport (KLWM)
Lat: 42.71°NLon: 71.13°WElev: 135ft.
A Few Clouds
35°F
2°C
| Humidity | 76% |
| Wind Speed | Calm |
| Barometer | 30.01 in (1016.2 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 20 Feb 9:54 am EST |
Extended Forecast for
Merrimac MA
Winter Weather Advisory until February 21, 07:00am
NOW until 7:00am Sat
Winter Weather Advisory
Today
High: 39 °F
Cloudy then
Rain/SnowTonight

Low: 31 °F
Snow
Saturday

High: 32 °F
Chance Snow
Saturday Night

Low: 19 °F
Slight Chance
SnowSunday
High: 35 °F
Partly Sunny
then Slight
Chance SnowSunday Night

Low: 25 °F
Chance Snow
Monday

High: 32 °F
Chance Snow
Monday Night

Low: 19 °F
Mostly Cloudy
Detailed Forecast
Today
A chance of rain before 3pm, then snow. High near 39. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Snow, mainly before 4am. Steady temperature around 31. East wind around 6 mph becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday
A chance of snow, mainly before 4pm. Mostly cloudy, with a high near 32. Northeast wind 3 to 6 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Saturday Night
A slight chance of snow before 1am. Partly cloudy, with a low around 19. Light north wind. Chance of precipitation is 20%.
Sunday
A slight chance of snow after 2pm. Partly sunny, with a high near 35. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Sunday Night
A chance of snow. Cloudy, with a low around 25. Northeast wind 6 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Monday
A chance of snow. Cloudy, with a high near 32. North wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 19. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 34. Northwest wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 13. West wind 3 to 5 mph.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 37. South wind 3 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 28. Southwest wind around 7 mph. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 42. Southwest wind 6 to 8 mph. Chance of precipitation is 50%.
Additional Forecasts and Information
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)
42.84°N 71.01°W (Elev. 135 ft)
7:35 am EST Feb 20, 2026
10am EST Feb 20, 2026-6pm EST Feb 26, 2026



