MERRIMAC, MA 01860 Weather Forecast & Current Conditions

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LAWRENCE, MA
Current Weather

11:54 AM EDT MAY 21, 2026
Clear
64°F
Feels Like: 64°F
Dewpoint: 39°F
Rel. Hum.: 40%
Visibility: 10 miles
Wind: NW at 8 mph, gusts to 20
Pressure: 30.21 inches
Last 72 hours

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MERRIMAC, MA 01860
Weather Forecast

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Snow Depth pages
THIS AFTERNOON
Mostly cloudy and much cooler. Near steady temperature in the mid 60s. Northwest winds around 5 mph.
TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the lower 40s. North winds around 5 mph.
FRIDAY
Mostly sunny. Highs in the mid 60s. Northeast winds around 5 mph, becoming east in the afternoon.
FRIDAY NIGHT
Mostly cloudy. Lows in the upper 40s. South winds around 5 mph in the evening, becoming light and variable.
SATURDAY
Mostly cloudy. Highs in the mid 60s. East winds around 5 mph.
SATURDAY NIGHT
Cloudy with a 50 percent chance of showers. Lows in the mid 40s.
SUNDAY AND SUNDAY NIGHT
Showers likely. Highs in the mid 50s. Lows in the upper 40s. Chance of rain 70 percent.
MEMORIAL DAY
Mostly cloudy with a 40 percent chance of showers. Not as cool with highs in the upper 60s.
MONDAY NIGHT
Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s.
TUESDAY THROUGH WEDNESDAY
Partly cloudy. Highs in the upper 70s. Lows in the mid 50s.

Visible Weather Satellite
MERRIMAC, MA 01860
Infrared Weather Satellite
MERRIMAC, MA 01860
NEXRAD Weather Radar
MERRIMAC, MA 01860

LAWRENCE, MA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/20/2026
Thursday
21 MAY 2026
MERRIMAC, MA 01860 weather forecast Day 1, 0 hours 2 AM 62° 61° Mostly Cloudy 9%

0% Thunder
( 0% severe)
NNW   8 50% 43°
Low 56° MERRIMAC, MA 01860 weather forecast Day 1, 3 hours 5 AM 58° 56° Mostly Cloudy NNW   8 49% 39°
High 66° MERRIMAC, MA 01860 weather forecast Day 1, 6 hours 8 AM 57° 56° Mostly Cloudy 4%

0% Thunder
( 0% severe)
NNW   7 47% 37°

Mostly Cloudy



MERRIMAC, MA 01860 weather forecast Day 1, 9 hours 11 AM 61° 61° Mostly Cloudy NW   6 38% 35°
MERRIMAC, MA 01860 weather forecast Day 1, 12 hours 2 PM 64° 64° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   6 31% 33°
MERRIMAC, MA 01860 weather forecast Day 1, 15 hours 5 PM 65° 65° Mostly Cloudy NW   6 29% 32°
MERRIMAC, MA 01860 weather forecast Day 1, 18 hours 8 PM 60° 60° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   5 41% 36°
MERRIMAC, MA 01860 weather forecast Day 1, 21 hours 11 PM 53° 52° Mostly Cloudy N   5 52% 36°
Friday
22 MAY 2026
MERRIMAC, MA 01860 weather forecast Day 2, 0 hours 2 AM 49° 47° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   5 61% 36°
Low 46° MERRIMAC, MA 01860 weather forecast Day 2, 3 hours 5 AM 46° 45° Partly Cloudy NNE   3 63% 34°
High 66° MERRIMAC, MA 01860 weather forecast Day 2, 6 hours 8 AM 54° 54° Clear 0%

0% Thunder
( 0% severe)
NNE   3 47% 34°

Partly Cloudy



MERRIMAC, MA 01860 weather forecast Day 2, 9 hours 11 AM 61° 62° Partly Cloudy ENE   3 31% 30°
MERRIMAC, MA 01860 weather forecast Day 2, 12 hours 2 PM 66° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
ESE   5 26% 30°
MERRIMAC, MA 01860 weather forecast Day 2, 15 hours 5 PM 66° 66° Partly Cloudy SSE   8 26% 30°
MERRIMAC, MA 01860 weather forecast Day 2, 18 hours 8 PM 59° 58° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSE   6 37% 33°
MERRIMAC, MA 01860 weather forecast Day 2, 21 hours 11 PM 53° 53° Mostly Cloudy S   3 50% 35°

LAWRENCE, MA extended weather forecast

Saturday
23 MAY 2026
Sunday
24 MAY 2026
Monday
25 MAY 2026
Tuesday
26 MAY 2026
Wednesday
27 MAY 2026
Low 43° Low 45° Low 46° Low 52° Low 57°
High 68° High 61° High 65° High 76° High 72°
MERRIMAC, MA 01860 weather forecast Day 3 MERRIMAC, MA 01860 weather forecast Day 4 MERRIMAC, MA 01860 weather forecast Day 5 MERRIMAC, MA 01860 weather forecast Day 6 MERRIMAC, MA 01860 weather forecast Day 7
Partly Cloudy
Overcast
59% Rain
Overcast
63% Rain
Mostly Cloudy
21% Rain
Partly Cloudy
24% Rain
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