National Weather Service Forecast for: Portland ME
Issued by: National Weather Service Gray/Portland, ME
Updated: 6:50 am EST Dec 22, 2025
 
Today

Today: Sunny, with a high near 27. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny

 Tonight

Tonight: Partly cloudy, with a low around 20. West wind around 5 mph becoming calm after midnight.
Partly Cloudy

 Tuesday

Tuesday: Snow likely before 5pm, then rain and snow likely. Increasing clouds, with a high near 35. Light and variable wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Slight Chance
Snow then
Rain/Snow
Likely
 Tuesday
Night
Tuesday Night: Rain and snow, becoming all snow after 8pm. The snow could be heavy at times. Low around 26. East wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Rain/Snow
then Heavy
Snow
 Wednesday

Wednesday: Snow likely, mainly before 7am. Partly sunny, with a high near 32. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Snow Likely
then Mostly
Sunny
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 19.
Mostly Cloudy

 Christmas
Day
Christmas Day: Mostly cloudy, with a high near 34.
Mostly Cloudy

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 24.
Mostly Cloudy

 Friday

Friday: Snow likely, mainly after 3pm. Cloudy, with a high near 35. Chance of precipitation is 60%.
Snow Likely
Hi 27 °F Lo 20 °F Hi 35 °F Lo 26 °F Hi 32 °F Lo 19 °F Hi 34 °F Lo 24 °F Hi 35 °F

Hazardous Weather Outlook
Winter Storm Watch
 

Today
 
 Sunny, with a high near 27. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
 
 Partly cloudy, with a low around 20. West wind around 5 mph becoming calm after midnight.
Tuesday
 
 Snow likely before 5pm, then rain and snow likely. Increasing clouds, with a high near 35. Light and variable wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
 
 Rain and snow, becoming all snow after 8pm. The snow could be heavy at times. Low around 26. East wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday
 
 Snow likely, mainly before 7am. Partly sunny, with a high near 32. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday Night
 
 Mostly cloudy, with a low around 19.
Christmas Day
 
 Mostly cloudy, with a high near 34.
Thursday Night
 
 Mostly cloudy, with a low around 24.
Friday
 
 Snow likely, mainly after 3pm. Cloudy, with a high near 35. Chance of precipitation is 60%.
Friday Night
 
 Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Saturday
 
 A 30 percent chance of snow. Mostly cloudy, with a high near 31.
Saturday Night
 
 A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Sunday
 
 Rain and snow likely. Cloudy, with a high near 38. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Portland ME.