Current conditions at
Lawrence Municipal Airport (KLWM)
Lat: 42.71°NLon: 71.13°WElev: 135ft.
Overcast
50°F
10°C
| Humidity | 96% |
| Wind Speed | NW 3 mph |
| Barometer | 29.73 in (1006.6 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 14 May 10:54 pm EDT |
Extended Forecast for
Merrimac MA
Tonight
Low: 49 °F
Showers and
Areas Fog
then Showers
Likely and
Areas FogFriday
High: 53 °F
Showers and
Areas Fog
then Showers
Likely and
Areas FogFriday Night

Low: 46 °F
Decreasing
CloudsSaturday

High: 76 °F
Sunny
Saturday Night

Low: 57 °F
Partly Cloudy
Sunday

High: 78 °F
Sunny
Sunday Night

Low: 53 °F
Mostly Clear
Monday

High: 72 °F
Mostly Sunny
Monday Night

Low: 54 °F
Mostly Clear
Detailed Forecast
Tonight
Showers, mainly before midnight, then showers likely with areas of drizzle after midnight. Areas of fog. Low around 49. East wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers with areas of drizzle before 1pm, then areas of drizzle with a chance of showers between 1pm and 2pm, then a chance of showers after 2pm. Areas of fog. High near 53. Northeast wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Light southwest wind.
Saturday
Sunny, with a high near 76. Southwest wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 57. Southwest wind around 7 mph.
Sunday
Sunny, with a high near 78. West wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 53. Light northwest wind.
Monday
Mostly sunny, with a high near 72. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 54. Light southwest wind.
Tuesday
Mostly sunny, with a high near 89. Southwest wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 63. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 87. West wind 5 to 8 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 56. West wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 75. West wind 3 to 6 mph.
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)
7:16 pm EDT May 14, 2026
10pm EDT May 14, 2026-6pm EDT May 21, 2026


