NWS & WXSIM Forecasts


National Weather Service Forecast for: Lowell, MA
Issued by: National Weather Service Boston / Norton, MA
Updated: Dec/10/2025 4:51am

Lowell, MA
 
  Wednesday

Wednesday: Cloudy then Light Rain Likely
Cloudy then Light Rain Likely
Thursday

Thursday: Mostly Sunny then Slight Chance Snow Showers
Mostly Sunny then Slight Chance Snow Showers
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Partly Sunny
Partly Sunny
Sunday

Sunday: Chance Light Snow
Chance Light Snow
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
  Hi 44 °F Hi 35 °F Hi 32 °F Hi 34 °F Hi 32 °F Hi 26 °F Hi 29 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Light Rain Likely
Light Rain Likely
Thursday
Night
Thursday Night: Slight Chance Snow Showers then Partly Cloudy
Slight Chance Snow Showers then Partly Cloudy
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Cloudy then Slight Chance Light Snow
Mostly Cloudy then Slight Chance Light Snow
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 24 °F Lo 30 °F Lo 19 °F Lo 17 °F Lo 21 °F Lo 13 °F Lo 13 °F  

 

Overnight
 
Mostly cloudy. Low around 24, with temperatures rising to around 30 overnight. Southwest wind around 7 mph.
Wednesday
 
Rain likely after 2pm. Cloudy, with a high near 44. Southwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night
 
Rain likely before 2am. Mostly cloudy, with a low around 30. Southwest wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
A slight chance of snow showers after 1pm. Mostly sunny, with a high near 35. West wind 12 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Thursday Night
 
A slight chance of snow showers before 11pm. Partly cloudy, with a low around 19. West wind around 20 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Friday
 
Sunny, with a high near 32. West wind 13 to 18 mph, with gusts as high as 31 mph.
Friday Night
 
Mostly clear, with a low around 17. West wind 2 to 12 mph.
Saturday
 
Partly sunny, with a high near 34. Southwest wind 2 to 6 mph.
Saturday Night
 
A slight chance of snow after 1am. Mostly cloudy, with a low around 21. West wind around 5 mph.
Sunday
 
A chance of snow before 4pm. Partly sunny, with a high near 32. West wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
 
Partly cloudy, with a low around 13. Northwest wind around 8 mph.
Monday
 
Sunny, with a high near 26. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Monday Night
 
Mostly cloudy, with a low around 13. West wind around 6 mph.
Tuesday
 
Mostly sunny, with a high near 29. West wind around 7 mph.

 

Forecast from NOAA-NWS for Lowell, MA.

Technical Forecast Discussion



WXSIM Forecast for: Lowell
Issued by: Lowell Highlands Weather
Updated: Tuesday, 09-Dec-2025 11:12 pm
 
Rest of
tonight
Overcast
Overcast
Wednesday

Chance rain
Cold!
Chance rain
Cold!
Wednesday
night
Rain and Snow
Rain and Snow
Thursday

Fog a.m.
Cold!
Fog a.m.
Cold!
Thursday
night
Partly Cloudy
Cold!
Partly Cloudy
Cold!
<.1 in. <.25 in.
Low 26°F High 38°F Low 33°F High 38°F Low 19°F
SSW
8-14
mph
SSW
9-17
mph
SSW
11-17
mph
W
13-24→17-26
mph
W
14-25
mph

 

Rest of tonight
 
Dense overcast. Low 26°F. Wind chill as low as 18. Wind south-southwest around 8 mph, gusting to 14 mph.
Wednesday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of snow in the morning, then a slight chance of a mix of snow, rain, and sleet in the afternoon. High 38°F. Wind chill ranging from 21 to 31. Wind south-southwest around 9 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation (liquid equivalent) mostly less than a tenth of an inch. No snow or ice (on ground) accumulation expected.
Wednesday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A mix of rain and snow likely. Breezy. Low 33°F. Wind chill as low as 26. Wind south-southwest around 11 mph, gusting to 17 mph. Chance of precipitation 60 percent. Precipitation (liquid equivalent) mostly less than a quarter of an inch. No snow accumulation expected.
Thursday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. Breezy. High 38°F. Wind chill ranging from 19 to 28. Wind west around 13 mph, gusting to 24 mph, in the morning, becoming 17 mph, gusting to 26 mph, in the afternoon.
Thursday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Breezy and cold. Low 19°F. Wind chill ranging from 8 to 19. Wind west around 14 mph, gusting to 25 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.