National Weather Service Forecast for: Lowell MA
Issued by: National Weather Service Norton, MA
Updated: 2:35 pm EDT Sep 12, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm in the evening.
Mostly Cloudy
 Sunday

Sunday: Showers and thunderstorms, mainly before 3pm. High near 72. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Showers
 Sunday
Night
Sunday Night: Patchy fog after 9pm. Otherwise, cloudy during the early evening, then becoming partly cloudy, with a low around 61. Light and variable wind.
Patchy Fog
 Monday

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 73. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Decreasing
Clouds
 Monday
Night
Monday Night: Clear, with a low around 49. Northwest wind around 6 mph becoming calm in the evening.
Clear
 Tuesday

Tuesday: Sunny, with a high near 71. Light and variable wind.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 52. Light and variable wind.
Mostly Clear
 Wednesday

Wednesday: Mostly sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Mostly Sunny
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 59. Light southwest wind.
Partly Cloudy
Lo 59 °F Hi 72 °F Lo 61 °F Hi 73 °F Lo 49 °F Hi 71 °F Lo 52 °F Hi 79 °F Lo 59 °F

 

Tonight
 
 Mostly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm in the evening.
Sunday
 
 Showers and thunderstorms, mainly before 3pm. High near 72. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
 
 Patchy fog after 9pm. Otherwise, cloudy during the early evening, then becoming partly cloudy, with a low around 61. Light and variable wind.
Monday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 73. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Monday Night
 
 Clear, with a low around 49. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 71. Light and variable wind.
Tuesday Night
 
 Mostly clear, with a low around 52. Light and variable wind.
Wednesday
 
 Mostly sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
 
 Partly cloudy, with a low around 59. Light southwest wind.
Thursday
 
 Mostly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
 
 A chance of showers. Mostly cloudy, with a low around 61. South wind around 5 mph. Chance of precipitation is 30%.
Friday
 
 A chance of showers. Partly sunny, with a high near 77. West wind around 7 mph becoming north in the afternoon. Chance of precipitation is 30%.
Friday Night
 
 Mostly cloudy, with a low around 55. North wind around 5 mph becoming calm in the evening.
Saturday
 
 Mostly sunny, with a high near 72. Light and variable wind becoming northeast around 6 mph in the morning.

 

Forecast from NOAA-NWS for Lowell MA.