National Weather Service Forecast for: Arlington MA
Issued by: National Weather Service Norton, MA
Updated: 8:58 am EST Dec 22, 2025
 
Tonight

Tonight: Increasing clouds, with a low around 26. Light southwest wind.
Increasing
Clouds

Tuesday

Tuesday: Snow, mainly after 9am.  High near 34. Light and variable wind becoming south around 6 mph in the morning.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Snow

Tuesday
Night
Tuesday Night: Snow, mainly before midnight.  Low around 31. Light and variable wind becoming west 5 to 8 mph after midnight.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Snow then
Chance Snow

Wednesday

Wednesday: A slight chance of snow before 11am.  Partly sunny, with a high near 38. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.
Slight Chance
Snow then
Partly Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 22. Light and variable wind.
Mostly Cloudy

Christmas
Day
Christmas Day: Mostly cloudy, with a high near 40. Southwest wind 5 to 8 mph.
Mostly Cloudy

Thursday
Night
Thursday Night: Mostly cloudy, with a low around 32. Northwest wind around 6 mph.
Mostly Cloudy

Friday

Friday: A chance of rain and snow before 10am, then rain likely.  Cloudy, with a high near 38. Northeast wind 6 to 8 mph.  Chance of precipitation is 70%.
Chance
Rain/Snow
then Rain
Likely
Friday
Night
Friday Night: Rain likely before 10pm, then snow likely, possibly mixed with rain between 10pm and 11pm, then snow likely after 11pm.  Mostly cloudy, with a low around 27. North wind around 7 mph.  Chance of precipitation is 70%.
Rain/Snow
Likely then
Snow Likely
Lo 26 °F Hi 34 °F Lo 31 °F Hi 38 °F Lo 22 °F Hi 40 °F Lo 32 °F Hi 38 °F Lo 27 °F

 

Tonight
 
Increasing clouds, with a low around 26. Light southwest wind.
Tuesday
 
Snow, mainly after 9am. High near 34. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Tuesday Night
 
Snow, mainly before midnight. Low around 31. Light and variable wind becoming west 5 to 8 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
 
A slight chance of snow before 11am. Partly sunny, with a high near 38. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
 
Mostly cloudy, with a low around 22. Light and variable wind.
Christmas Day
 
Mostly cloudy, with a high near 40. Southwest wind 5 to 8 mph.
Thursday Night
 
Mostly cloudy, with a low around 32. Northwest wind around 6 mph.
Friday
 
A chance of rain and snow before 10am, then rain likely. Cloudy, with a high near 38. Northeast wind 6 to 8 mph. Chance of precipitation is 70%.
Friday Night
 
Rain likely before 10pm, then snow likely, possibly mixed with rain between 10pm and 11pm, then snow likely after 11pm. Mostly cloudy, with a low around 27. North wind around 7 mph. Chance of precipitation is 70%.
Saturday
 
A chance of snow before 11am. Mostly cloudy, with a high near 38. North wind around 7 mph. Chance of precipitation is 30%.
Saturday Night
 
A chance of snow. Mostly cloudy, with a low around 27. Light and variable wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.
Sunday
 
Rain likely. Cloudy, with a high near 44. South wind 6 to 9 mph. Chance of precipitation is 60%.
Sunday Night
 
A chance of rain and snow. Mostly cloudy, with a low around 21. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday
 
Mostly sunny, with a high near 30. West wind 11 to 13 mph, with gusts as high as 25 mph.

 

Forecast from NOAA-NWS for Arlington MA.