National Weather Service Forecast for:
Lowell, MA
Issued by: National Weather Service Boston / Norton, MA |
| Updated: Sep/18/2026 3:02am |
|
|
| Lowell, MA
|
| |
Friday
 Patchy Fog then Sunny
|
Saturday
 Mostly Sunny
|
Sunday
 Rain Showers Likely
|
Monday
 Chance Rain Showers
|
Tuesday
 Chance Rain Showers
|
Wednesday
 Partly Sunny
|
Thursday
 Chance Rain Showers
|
| |
Hi 78 °F |
Hi 67 °F |
Hi 65 °F |
Hi 65 °F |
Hi 60 °F |
Hi 61 °F |
Hi 62 °F |
| |
Overnight
 Patchy Fog
|
Friday Night
 Partly Cloudy
|
Saturday Night
 Partly Cloudy
|
Sunday Night
 Rain Showers
|
Monday Night
 Slight Chance Rain Showers
|
Tuesday Night
 Slight Chance Rain Showers then Mostly Cloudy
|
Wednesday Night
 Slight Chance Rain Showers
|
|
| Lo 65 °F |
Lo 47 °F |
Lo 47 °F |
Lo 53 °F |
Lo 49 °F |
Lo 48 °F |
Lo 47 °F |
|
|
Overnight
|
Patchy fog. Mostly cloudy, with a low around 65. Northwest wind around 2 mph. |
Friday
|
Patchy fog before 8am. Sunny, with a high near 78. Northwest wind 2 to 9 mph. |
Friday Night
|
Partly cloudy, with a low around 47. North wind 3 to 8 mph. |
Saturday
|
Mostly sunny, with a high near 67. Northeast wind around 3 mph. |
Saturday Night
|
Partly cloudy, with a low around 47. Southeast wind around 3 mph. |
Sunday
|
Rain showers likely after 11am. Mostly cloudy, with a high near 65. Southeast wind 1 to 5 mph. Chance of precipitation is 60%. |
Sunday Night
|
Rain showers likely before 8pm, then rain showers and patchy fog. Cloudy, with a low around 53. Northeast wind around 3 mph. Chance of precipitation is 80%. |
Monday
|
A chance of rain showers. Partly sunny, with a high near 65. Northeast wind 3 to 7 mph. Chance of precipitation is 30%. |
Monday Night
|
A slight chance of rain showers. Partly cloudy, with a low around 49. Northeast wind 2 to 7 mph. |
Tuesday
|
A chance of rain showers. Mostly cloudy, with a high near 60. Northeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. |
Tuesday Night
|
A slight chance of rain showers before 10pm. Mostly cloudy, with a low around 48. Northeast wind 3 to 8 mph. |
Wednesday
|
Partly sunny, with a high near 61. Northeast wind 8 to 12 mph, with gusts as high as 25 mph. |
Wednesday Night
|
A slight chance of rain showers. Partly cloudy, with a low around 47. Northeast wind 5 to 9 mph. |
Thursday
|
A chance of rain showers. Partly sunny, with a high near 62. Northeast wind around 9 mph, with gusts as high as 21 mph. |
Forecast from NOAA-NWS
for Lowell, MA.
Technical Forecast Discussion
WXSIM Forecast for:
Lowell
Issued by: Lowell Highlands Weather |
| Updated: Thursday, 17-Sep-2026 10:51 pm |
Rest of tonight

Chance rain |
Friday

Fog a.m. |
Friday night

Fog late |
Saturday

Fog a.m. |
Saturday night

Partly Cloudy |
Sunday

Chance rain |
Sunday night

Rain likely |
| <.1 in. |
|
|
|
|
<.1 in. |
.25 in. |
| Low 67°F |
High 80°F |
Low 55°F |
High 72°F |
Low 52°F |
High 70°F |
Low 58°F |
W 3 mph
|
NW 5-16→8-17 mph
|
NW 7-16 mph
|
N→ESE 4 mph
|
SSE 3 mph
|
S 4 mph
|
SE→NE 3 mph
|
|
UV: 6 High |
|
UV: 6 High |
|
UV: 3 Medium |
|
|
Rest of tonight
|
Cloudy. Patchy light fog. A chance of rain. Warm. Low 67°F. Wind west around 3 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch. |
Friday
|
Partly cloudy in the morning, becoming mostly sunny in the afternoon. Patchy light fog in the morning. Warm. High 80°F. UV index up to 6. Wind northwest around 5 mph, gusting to 16 mph, in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon. |
Friday night
|
Fair to partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 55°F. Wind northwest around 7 mph, gusting to 16 mph. |
Saturday
|
Mostly sunny in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. High 72°F. UV index up to 6. Wind north around 4 mph in the morning, becoming east-southeast in the afternoon. |
Saturday night
|
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 52°F. Wind south-southeast around 3 mph. |
Sunday
|
Partly to mostly cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the afternoon. High 70°F. UV index up to 3. Wind south around 4 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch. |
Sunday night
|
Dense overcast. Patchy light fog. Rain likely. Low 58°F. Wind southeast around 3 mph in the evening, becoming northeast after midnight. Chance of precipitation 60 percent. Precipitation mostly around a quarter of an inch. |
WXSIM forecast formatting script by Saratoga-Weather.org.
|