NWS & WXSIM Forecasts


National Weather Service Forecast for: Lowell, MA
Issued by: National Weather Service Boston / Norton, MA
Updated: Oct/23/2025 2:18am

Lowell, MA
 
  Thursday

Thursday: Partly Sunny then Isolated Rain Showers
Partly Sunny then Isolated Rain Showers
Friday

Friday: Mostly Sunny then Isolated Rain Showers
Mostly Sunny then Isolated Rain Showers
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Partly Sunny
Partly Sunny
Monday

Monday: Slight Chance Rain Showers
Slight Chance Rain Showers
Tuesday

Tuesday: Slight Chance Rain Showers
Slight Chance Rain Showers
Wednesday

Wednesday: Chance Rain Showers
Chance Rain Showers
  Hi 61 °F Hi 60 °F Hi 56 °F Hi 53 °F Hi 52 °F Hi 52 °F Hi 52 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Isolated Rain Showers then Partly Cloudy
Isolated Rain Showers then Partly Cloudy
Friday
Night
Friday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Monday
Night
Monday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 44 °F Lo 40 °F Lo 38 °F Lo 31 °F Lo 32 °F Lo 37 °F Lo 38 °F  

 

Overnight
 
Partly cloudy, with a low around 44. Southwest wind around 3 mph.
Thursday
 
Isolated rain showers after 1pm. Partly sunny, with a high near 61. Southwest wind 3 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday Night
 
Isolated rain showers before 10pm. Partly cloudy, with a low around 40. West wind 3 to 8 mph. Chance of precipitation is 20%.
Friday
 
Isolated rain showers after noon. Mostly sunny, with a high near 60. West wind 2 to 6 mph. Chance of precipitation is 20%.
Friday Night
 
A slight chance of rain showers before 1am. Partly cloudy, with a low around 38. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.
Saturday
 
Mostly sunny, with a high near 56. Northwest wind 5 to 10 mph.
Saturday Night
 
Partly cloudy, with a low around 31. Northwest wind 2 to 8 mph.
Sunday
 
Partly sunny, with a high near 53. Northwest wind around 5 mph.
Sunday Night
 
A slight chance of rain showers after 2am. Partly cloudy, with a low around 32. North wind around 3 mph.
Monday
 
A slight chance of rain showers. Mostly sunny, with a high near 52. North wind around 6 mph.
Monday Night
 
A slight chance of rain showers. Mostly cloudy, with a low around 37. North wind around 5 mph.
Tuesday
 
A slight chance of rain showers. Partly sunny, with a high near 52. North wind around 7 mph.
Tuesday Night
 
A slight chance of rain showers. Mostly cloudy, with a low around 38. North wind around 6 mph.
Wednesday
 
A chance of rain showers. Partly sunny, with a high near 52. North wind around 7 mph.

 

Forecast from NOAA-NWS for Lowell, MA.

Technical Forecast Discussion



WXSIM Forecast for: Lowell
Issued by: Lowell Highlands Weather
Updated: Wednesday, 22-Oct-2025 11:12 pm
 
Rest of
tonight
Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog late
Fog late
Low 42°F High 60°F Low 39°F High 57°F Low 38°F
SW
7
mph
SW
8-18
mph
WSW
4
mph
W
3
mph
W
4
mph
UV: 2
 Low 
UV: 2
 Low 

 

Rest of tonight
 
Fair to partly cloudy. Low 42°F. Wind southwest around 7 mph.
Thursday
 
Partly to mostly sunny. High 60°F. UV index up to 2. Wind southwest around 8 mph, gusting to 18 mph.
Thursday night
 
Partly cloudy. Low 39°F. Wind west-southwest around 4 mph.
Friday
 
Partly to mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. High 57°F. UV index up to 2. Wind west around 3 mph.
Friday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 38°F. Wind west around 4 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.