National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lawrence Municipal Airport (KLWM)

Lat: 42.71°NLon: 71.13°WElev: 135ft.

Light Snow

15°F

-9°C

Humidity 80%
Wind Speed N 13 mph
Barometer 29.76 in (1008.0 mb)
Dewpoint 10°F (-12°C)
Visibility 2.00 mi
Wind Chill1°F (-17°C)
Last update 26 Jan 11:54 am EST
Extended Forecast for

Merrimac MA

  • This Afternoon

    This Afternoon: Snow likely. Cloudy, with a high near 22. North wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 22 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly before midnight. Cloudy during the early evening, then gradual clearing, with a low around 7. Wind chill values as low as -5. Northwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 7 °F

    Snow Likely
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Increasing clouds, with a high near 22. Wind chill values as low as -6. West wind 6 to 9 mph.

    High: 22 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Wind chill values as low as -8. West wind 3 to 6 mph.

    Low: 3 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 23. West wind 6 to 8 mph.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1. West wind 3 to 5 mph.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 21. West wind 6 to 9 mph.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -1. West wind around 7 mph.

    Low: -1 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 18. West wind around 8 mph.

    High: 18 °F

    Sunny

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 22. North wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before midnight. Cloudy during the early evening, then gradual clearing, with a low around 7. Wind chill values as low as -5. Northwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Increasing clouds, with a high near 22. Wind chill values as low as -6. West wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Wind chill values as low as -8. West wind 3 to 6 mph.
Wednesday
Sunny, with a high near 23. West wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 1. West wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 21. West wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around -1. West wind around 7 mph.
Friday
Sunny, with a high near 18. West wind around 8 mph.
Friday Night
Mostly clear, with a low around 3. Northwest wind around 6 mph.
Saturday
Sunny, with a high near 24. Northwest wind around 6 mph.
Saturday Night
Mostly clear, with a low around 4. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 28. North wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.84°N 71.01°W (Elev. 135 ft)
Last Update:
8:34 am EST Jan 26, 2026
Forecast Valid:
12pm EST Jan 26, 2026-6pm EST Feb 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation