NWS & WXSIM Forecasts


National Weather Service Forecast for: Lowell, MA
Issued by: National Weather Service Boston / Norton, MA
Updated: Oct/29/2026 12:45am

Lowell, MA
 
  Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Slight Chance Rain Showers
Slight Chance Rain Showers
  Hi 69 °F Hi 68 °F Hi 56 °F Hi 62 °F Hi 67 °F Hi 63 °F Hi 64 °F
 
Overnight

Overnight: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
 
Lo 40 °F Lo 53 °F Lo 37 °F Lo 26 °F Lo 36 °F Lo 41 °F Lo 41 °F  

 

Overnight
 
Mostly clear, with a low around 40. Southwest wind around 3 mph.
Thursday
 
Sunny, with a high near 69. Southwest wind 3 to 9 mph, with gusts as high as 21 mph.
Thursday Night
 
Partly cloudy, with a low around 53. Southwest wind around 7 mph.
Friday
 
Sunny, with a high near 68. West wind 5 to 12 mph, with gusts as high as 26 mph.
Friday Night
 
Mostly clear, with a low around 37. Northwest wind 5 to 9 mph, with gusts as high as 23 mph.
Saturday
 
Sunny, with a high near 56. Northwest wind 3 to 8 mph.
Saturday Night
 
Mostly clear, with a low around 26. Northwest wind around 2 mph.
Sunday
 
Sunny, with a high near 62. West wind 1 to 5 mph.
Sunday Night
 
Partly cloudy, with a low around 36. Southwest wind around 2 mph.
Monday
 
Mostly sunny, with a high near 67. Southwest wind around 6 mph.
Monday Night
 
Partly cloudy, with a low around 41. West wind around 3 mph.
Tuesday
 
Partly sunny, with a high near 63. Northeast wind 2 to 6 mph.
Tuesday Night
 
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 41. Southeast wind around 5 mph.
Wednesday
 
A slight chance of rain showers. Partly sunny, with a high near 64. South wind around 6 mph.

 

Forecast from NOAA-NWS for Lowell, MA.

Technical Forecast Discussion



WXSIM Forecast for: Lowell
Issued by: Lowell Highlands Weather
Updated: Wednesday, 28-Oct-2026 10:51 pm
 
Rest of
tonight
Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Sunny
Mostly Sunny
Saturday
night
Mostly Cloudy
Mostly Cloudy
Low 39°F High 65°F Low 45°F High 69°F Low 40°F High 59°F Low 39°F
SW
6
mph
SW
9-19
mph
SW
8
mph
W
9-19→12-21
mph
WNW
8-19
mph
NW
7-18
mph
WNW
2
mph
UV: 3
 Medium 
UV: 3
 Medium 
UV: 2
 Low 

 

Rest of tonight
 
Partly cloudy. Low 39°F. Wind southwest around 6 mph.
Thursday
 
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. Mild. High 65°F. UV index up to 3. Wind southwest around 9 mph, gusting to 19 mph.
Thursday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 45°F. Wind southwest around 8 mph.
Friday
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. Mild. High 69°F. UV index up to 3. Wind west around 9 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon.
Friday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. Low 40°F. Wind west-northwest around 8 mph, gusting to 19 mph.
Saturday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 59°F. UV index up to 2. Wind northwest around 7 mph, gusting to 18 mph.
Saturday night
 
Partly to mostly cloudy. Low 39°F. Wind west-northwest around 2 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.