National Weather Service Forecast for: Weymouth MA
Issued by: National Weather Service Norton, MA
Updated: 11:15 pm EST Feb 1, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 11. Wind chill values as low as zero. Northwest wind around 10 mph, with gusts as high as 22 mph.
Mostly Cloudy
Monday

Monday: Partly sunny, then gradually becoming sunny, with a high near 29. Wind chill values as low as zero. Northwest wind around 8 mph.
Becoming
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 9. Northwest wind 3 to 7 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 31. Light and variable wind.
Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 13. Calm wind.
Partly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 31. West wind 3 to 6 mph.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 9. Northwest wind around 6 mph.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 27. Northwest wind around 6 mph.
Mostly Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 7. West wind 3 to 5 mph.
Mostly Clear
Lo 11 °F Hi 29 °F Lo 9 °F Hi 31 °F Lo 13 °F Hi 31 °F Lo 9 °F Hi 27 °F Lo 7 °F

Coastal Flood Advisory
 

Overnight
 
Mostly cloudy, with a low around 11. Wind chill values as low as zero. Northwest wind around 10 mph, with gusts as high as 22 mph.
Monday
 
Partly sunny, then gradually becoming sunny, with a high near 29. Wind chill values as low as zero. Northwest wind around 8 mph.
Monday Night
 
Mostly clear, with a low around 9. Northwest wind 3 to 7 mph.
Tuesday
 
Sunny, with a high near 31. Light and variable wind.
Tuesday Night
 
Partly cloudy, with a low around 13. Calm wind.
Wednesday
 
Mostly sunny, with a high near 31. West wind 3 to 6 mph.
Wednesday Night
 
Mostly clear, with a low around 9. Northwest wind around 6 mph.
Thursday
 
Mostly sunny, with a high near 27. Northwest wind around 6 mph.
Thursday Night
 
Mostly clear, with a low around 7. West wind 3 to 5 mph.
Friday
 
Partly sunny, with a high near 29. Southwest wind 6 to 8 mph.
Friday Night
 
A chance of snow. Mostly cloudy, with a low around 12. Southwest wind 6 to 9 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Saturday
 
A chance of snow. Partly sunny, with a high near 19. Northwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday Night
 
Partly cloudy, with a low around 1. Northwest wind around 14 mph, with gusts as high as 29 mph.
Sunday
 
Sunny, with a high near 17. Northwest wind 11 to 13 mph, with gusts as high as 25 mph.

 

Forecast from NOAA-NWS for Weymouth MA.