Current conditions at
Lawrence Municipal Airport (KLWM)
Lat: 42.71°NLon: 71.13°WElev: 135ft.
Overcast
63°F
17°C
| Humidity | 93% |
| Wind Speed | N 7 mph |
| Barometer | 30.08 in (1018.4 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 7 Jul 11:54 pm EDT |
Extended Forecast for
Merrimac MA
Overnight
Low: 57 °F
Mostly Cloudy
Wednesday
High: 81 °F
Decreasing
CloudsWednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 90 °F
Hot
Thursday Night
Low: 68 °F
Partly Cloudy
Friday
High: 87 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 64 °F
Chance
T-storms then
Partly CloudySaturday
High: 82 °F
Mostly Sunny
Saturday Night
Low: 61 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 57. North wind 3 to 5 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 81. North wind around 5 mph becoming light and variable in the morning.
Wednesday Night
Mostly clear, with a low around 63. Light and variable wind becoming southwest around 5 mph after midnight.
Thursday
Mostly sunny and hot, with a high near 90. Heat index values as high as 96. West wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 68. Southwest wind around 6 mph.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. West wind around 6 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 64. Light north wind. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 82. Light and variable wind becoming north around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 61. Calm wind.
Sunday
Sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 64. Light and variable wind.
Monday
Mostly sunny, with a high near 85. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 66. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 88. West wind 5 to 7 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Merrimac MA
42.84°N 71.01°W (Elev. 135 ft)
42.84°N 71.01°W (Elev. 135 ft)
4:15 pm EDT Jul 7, 2026
12am EDT Jul 8, 2026-6pm EDT Jul 14, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
