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

Tonight: Mostly cloudy, with a low around 60. South wind 5 to 7 mph.
Mostly Cloudy


 Sunday

Sunday: Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. High near 72. South wind around 9 mph becoming east in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain


 Sunday
Night
Sunday Night: A chance of showers and thunderstorms before 7pm. Patchy fog. Otherwise, mostly cloudy, with a low around 63. Light and variable wind becoming west around 6 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers and
Patchy Fog
then Patchy
Fog
 Monday

Monday: A slight chance of showers before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 72. North wind 9 to 13 mph. Chance of precipitation is 20%.
Slight Chance
Showers

 Monday
Night
Monday Night: Mostly clear, with a low around 54. North wind 9 to 11 mph.
Mostly Clear


 Tuesday

Tuesday: Sunny, with a high near 67. Northeast wind 7 to 10 mph.
Sunny


 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 54. Light and variable wind.
Mostly Clear


 Wednesday

Wednesday: Sunny, with a high near 73. Southwest wind 3 to 7 mph.
Sunny


 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 59. Southwest wind 3 to 6 mph.
Mostly Clear
Lo 60 °F Hi 72 °F Lo 63 °F Hi 72 °F Lo 54 °F Hi 67 °F Lo 54 °F Hi 73 °F Lo 59 °F

Flood Watch
 

Tonight
 
 Mostly cloudy, with a low around 60. South wind 5 to 7 mph.
Sunday
 
 Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. High near 72. South wind around 9 mph becoming east in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
 
 A chance of showers and thunderstorms before 7pm. Patchy fog. Otherwise, mostly cloudy, with a low around 63. Light and variable wind becoming west around 6 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
 
 A slight chance of showers before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 72. North wind 9 to 13 mph. Chance of precipitation is 20%.
Monday Night
 
 Mostly clear, with a low around 54. North wind 9 to 11 mph.
Tuesday
 
 Sunny, with a high near 67. Northeast wind 7 to 10 mph.
Tuesday Night
 
 Mostly clear, with a low around 54. Light and variable wind.
Wednesday
 
 Sunny, with a high near 73. Southwest wind 3 to 7 mph.
Wednesday Night
 
 Mostly clear, with a low around 59. Southwest wind 3 to 6 mph.
Thursday
 
 Sunny, with a high near 76. Light southwest wind becoming south 5 to 9 mph in the morning.
Thursday Night
 
 Partly cloudy, with a low around 62. Southwest wind around 8 mph.
Friday
 
 A chance of showers. Partly sunny, with a high near 74. West wind around 11 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Friday Night
 
 Mostly cloudy, with a low around 57. North wind 6 to 8 mph.
Saturday
 
 Mostly sunny, with a high near 70. Northeast wind around 10 mph.

 

Forecast from NOAA-NWS for Plymouth MA.