National Weather Service Forecast for: Lynn MA
Issued by: National Weather Service Norton, MA
Updated: 12:23 pm EDT Jul 6, 2025
 
Tonight

Tonight: Mostly clear, with a low around 72. Southwest wind 10 to 14 mph.
Mostly Clear


 Monday

Monday: Mostly sunny, with a high near 88. Southwest wind 9 to 14 mph.
Mostly Sunny


 Monday
Night
Monday Night: A chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 74. Southwest wind 9 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Showers
Likely and
Patchy Fog
 Tuesday

Tuesday: Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms between 9am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 84. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely and
Patchy Fog

 Tuesday
Night
Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Southwest wind around 6 mph becoming north after midnight. Chance of precipitation is 60%.
Showers
Likely

 Wednesday

Wednesday: A slight chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 76. East wind around 7 mph. Chance of precipitation is 20%.
Slight Chance
Showers then
Slight Chance
T-storms
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 66. East wind around 5 mph becoming calm in the evening.
Mostly Cloudy


 Thursday

Thursday: Mostly cloudy, with a high near 73. East wind 5 to 9 mph.
Mostly Cloudy


 Thursday
Night
Thursday Night: A chance of showers. Cloudy, with a low around 66. East wind around 6 mph. Chance of precipitation is 30%.
Chance
Showers
Lo 72 °F Hi 88 °F Lo 74 °F Hi 84 °F Lo 69 °F Hi 76 °F Lo 66 °F Hi 73 °F Lo 66 °F

Heat Advisory
 

Tonight
 
 Mostly clear, with a low around 72. Southwest wind 10 to 14 mph.
Monday
 
 Mostly sunny, with a high near 88. Southwest wind 9 to 14 mph.
Monday Night
 
 A chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 74. Southwest wind 9 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms between 9am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 84. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
 
 Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Southwest wind around 6 mph becoming north after midnight. Chance of precipitation is 60%.
Wednesday
 
 A slight chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 76. East wind around 7 mph. Chance of precipitation is 20%.
Wednesday Night
 
 Mostly cloudy, with a low around 66. East wind around 5 mph becoming calm in the evening.
Thursday
 
 Mostly cloudy, with a high near 73. East wind 5 to 9 mph.
Thursday Night
 
 A chance of showers. Cloudy, with a low around 66. East wind around 6 mph. Chance of precipitation is 30%.
Friday
 
 A chance of showers. Mostly cloudy, with a high near 73. East wind 6 to 9 mph. Chance of precipitation is 30%.
Friday Night
 
 A chance of showers. Mostly cloudy, with a low around 65. Northeast wind around 6 mph. Chance of precipitation is 30%.
Saturday
 
 Mostly cloudy, with a high near 73. East wind 6 to 9 mph.
Saturday Night
 
 Partly cloudy, with a low around 66. East wind around 6 mph.
Sunday
 
 Mostly cloudy, with a high near 75. Southeast wind 6 to 9 mph.

 

Forecast from NOAA-NWS for Lynn MA.