Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

Lawrence Municipal Airport (KLWM)

Lat: 42.71°NLon: 71.13°WElev: 135ft.

Overcast

46°F

8°C

Humidity 83%
Wind Speed N 5 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 12 Nov 8:54 am EST
Extended Forecast for

Merrimac MA

  • Today

    Today: Rain, mainly after 3pm.  High near 49. Northeast wind 5 to 8 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: Rain.  Low around 32. North wind 8 to 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Rain

  • Friday

    Friday: Rain and snow likely, becoming all rain after 11am.  Cloudy, with a high near 40. North wind 6 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. North wind 3 to 5 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 46. Northwest wind around 6 mph.

    High: 46 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Northwest wind around 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Northwest wind 6 to 8 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Northwest wind 3 to 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 50. Northwest wind 3 to 5 mph.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Rain, mainly after 3pm. High near 49. Northeast wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 32. North wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain and snow likely, becoming all rain after 11am. Cloudy, with a high near 40. North wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 29. North wind 3 to 5 mph.
Saturday
Mostly cloudy, with a high near 46. Northwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 29. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 49. Northwest wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 31. Northwest wind 3 to 5 mph.
Monday
Sunny, with a high near 50. Northwest wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 28. Light northwest wind.
Tuesday
Sunny, with a high near 53. West wind 3 to 5 mph.
Tuesday Night
Clear, with a low around 29. Light west wind.
Wednesday
Sunny, with a high near 58. West wind 3 to 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.84°N 71.01°W (Elev. 135 ft)
4:14 am EST Nov 12, 2026
9am EST Nov 12, 2026-6pm EST Nov 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database