Current conditions at
Lawrence Municipal Airport (KLWM)
Lat: 42.71°NLon: 71.13°WElev: 135ft.
Fair
31°F
-1°C
| Humidity | 69% |
| Wind Speed | Calm |
| Barometer | 30.12 in (1020.0 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 7 Apr 12:54 am EDT |
Extended Forecast for
Merrimac MA
Overnight

Low: 33 °F
Increasing
CloudsTuesday

High: 40 °F
Rain/Snow
LikelyTuesday Night
Low: 23 °F
Scattered
Rain/Snow
then ClearWednesday

High: 43 °F
Sunny
Wednesday Night

Low: 28 °F
Clear
Thursday

High: 54 °F
Sunny
Thursday Night

Low: 34 °F
Partly Cloudy
Friday

High: 65 °F
Mostly Sunny
Friday Night

Low: 46 °F
Chance
Showers
Detailed Forecast
Overnight
Increasing clouds, with a low around 33. Calm wind.
Tuesday
Rain and snow showers likely before 11am, then scattered snow showers between 11am and 3pm, then scattered rain showers after 3pm. Cloudy, with a high near 40. Northeast wind 3 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Scattered rain showers before 7pm, then scattered snow showers between 7pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 23. Light northwest wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Sunny, with a high near 43. North wind around 6 mph becoming south in the afternoon.
Wednesday Night
Clear, with a low around 28. South wind 3 to 5 mph.
Thursday
Sunny, with a high near 54. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 34. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 65. Southwest wind 3 to 7 mph.
Friday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 46. South wind around 6 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 60. Northwest wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 60. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 45. Southwest wind around 7 mph.
Monday
Mostly cloudy, with a high near 71. Southwest wind 8 to 10 mph, with gusts as high as 21 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)
12:20 am EDT Apr 7, 2026
1am EDT Apr 7, 2026-6pm EDT Apr 13, 2026


