NWS & WXSIM Forecasts


National Weather Service Forecast for: Lowell, MA
Issued by: National Weather Service Boston / Norton, MA
Updated: Oct/08/2026 1:46pm

Lowell, MA
 
  Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Partly Sunny
Partly Sunny
Columbus
Day
Columbus Day: Rain Showers Likely
Rain Showers Likely
Tuesday

Tuesday: Partly Sunny then Chance Rain Showers
Partly Sunny then Chance Rain Showers
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
  Hi 66 °F Hi 65 °F Hi 69 °F Hi 69 °F Hi 69 °F Hi 61 °F Hi 60 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Clear
Clear
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Rain Showers Likely
Rain Showers Likely
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Chance Rain Showers
Chance Rain Showers
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
 
Lo 45 °F Lo 37 °F Lo 44 °F Lo 54 °F Lo 54 °F Lo 49 °F Lo 43 °F  

 

Tonight
 
Mostly clear, with a low around 45. West wind 3 to 8 mph, with gusts as high as 28 mph.
Friday
 
Sunny, with a high near 66. West wind 5 to 15 mph, with gusts as high as 30 mph.
Friday Night
 
Clear, with a low around 37. West wind 2 to 10 mph, with gusts as high as 25 mph.
Saturday
 
Sunny, with a high near 65. Northwest wind 2 to 6 mph.
Saturday Night
 
Partly cloudy, with a low around 44. Northwest wind around 2 mph.
Sunday
 
Partly sunny, with a high near 69. Southwest wind 0 to 8 mph.
Sunday Night
 
Rain showers likely after 8pm. Cloudy, with a low around 54. South wind 2 to 6 mph. Chance of precipitation is 70%.
Columbus Day
 
Rain showers likely before 1pm. Mostly cloudy, with a high near 69. North wind around 5 mph. Chance of precipitation is 70%.
Monday Night
 
Partly cloudy, with a low around 54. West wind around 3 mph.
Tuesday
 
A chance of rain showers after 2pm. Partly sunny, with a high near 69. Southwest wind 2 to 8 mph. Chance of precipitation is 30%.
Tuesday Night
 
A chance of rain showers before 3am. Mostly cloudy, with a low around 49. West wind around 8 mph. Chance of precipitation is 30%.
Wednesday
 
Mostly sunny, with a high near 61. Northwest wind around 9 mph, with gusts as high as 21 mph.
Wednesday Night
 
Partly cloudy, with a low around 43. Northwest wind 3 to 7 mph.
Thursday
 
Mostly sunny, with a high near 60. Northwest wind around 6 mph.

 

Forecast from NOAA-NWS for Lowell, MA.

Technical Forecast Discussion



WXSIM Forecast for: Lowell
Issued by: Lowell Highlands Weather
Updated: Thursday, 08-Oct-2026 05:51 pm
 
Tonight

Mostly Clear
Mostly Clear
Friday

Sunny
Sunny
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Rain likely
Rain likely
.5 in.
Low 46°F High 66°F Low 47°F High 66°F Low 44°F High 71°F Low 54°F
W
7-15
mph
W
9-21→13-22
mph
W
7-17
mph
NW
6-15
mph
N→ESE
calm

SW
3→6-15
mph
SW→ENE
3
mph
UV: 3
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 

 

Tonight
 
Mostly clear in the evening, becoming clear after midnight. Low 46°F. Wind west around 7 mph, gusting to 15 mph.
Friday
 
Sunny. High 66°F. UV index up to 3. Wind west around 9 mph, gusting to 21 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon.
Friday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 47°F. Wind west around 7 mph, gusting to 17 mph.
Saturday
 
Partly cloudy. High 66°F. UV index up to 3. Wind northwest around 6 mph, gusting to 15 mph.
Saturday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 44°F. Wind north near calm in the evening, becoming east-southeast after midnight.
Sunday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Mild. High 71°F. UV index up to 4. Wind southwest around 3 mph in the morning, becoming 6 mph, gusting to 15 mph, in the afternoon.
Sunday night
 
Dense overcast. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Low 54°F. Wind southwest around 3 mph in the evening, becoming east-northeast after midnight. Chance of precipitation 70 percent. Precipitation mostly around half an inch.

WXSIM forecast formatting script by Saratoga-Weather.org.