National Weather Service Forecast for: Portland ME
Issued by: National Weather Service Gray/Portland, ME
Updated: 12:28 am EDT Apr 10, 2025
 
Overnight

Overnight: Mostly clear, with a low around 28. Northwest wind around 5 mph.
Mostly Clear

 Thursday

Thursday: Mostly sunny, with a high near 44. West wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Mostly Sunny

 Thursday
Night
Thursday Night: A 30 percent chance of showers, mainly after 5am. Increasing clouds, with a low around 36. South wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy
then Chance
Showers
 Friday

Friday: A 30 percent chance of showers before 7am. Mostly cloudy, with a high near 42. Southeast wind around 5 mph.
Chance
Showers then
Mostly Cloudy
 Friday
Night
Friday Night: A chance of rain showers between 2am and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 35. Northeast wind around 5 mph. Chance of precipitation is 30%.
Mostly Cloudy
then Chance
Rain/Snow
 Saturday

Saturday: A chance of snow showers before 7am, then a chance of rain and snow showers between 7am and 10am, then rain showers likely after 10am. Cloudy, with a high near 40. Chance of precipitation is 70%.
Chance
Rain/Snow
then Showers
Likely
 Saturday
Night
Saturday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Showers
Likely

 Sunday

Sunday: Showers likely, mainly after 8am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Showers
Likely

 Sunday
Night
Sunday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 40.
Chance
Showers
Lo 28 °F Hi 44 °F Lo 36 °F Hi 42 °F Lo 35 °F Hi 40 °F Lo 36 °F Hi 47 °F Lo 40 °F

 

Overnight
 
 Mostly clear, with a low around 28. Northwest wind around 5 mph.
Thursday
 
 Mostly sunny, with a high near 44. West wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
 
 A 30 percent chance of showers, mainly after 5am. Increasing clouds, with a low around 36. South wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 A 30 percent chance of showers before 7am. Mostly cloudy, with a high near 42. Southeast wind around 5 mph.
Friday Night
 
 A chance of rain showers between 2am and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 35. Northeast wind around 5 mph. Chance of precipitation is 30%.
Saturday
 
 A chance of snow showers before 7am, then a chance of rain and snow showers between 7am and 10am, then rain showers likely after 10am. Cloudy, with a high near 40. Chance of precipitation is 70%.
Saturday Night
 
 Showers likely, mainly before 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Sunday
 
 Showers likely, mainly after 8am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Sunday Night
 
 A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 40.
Monday
 
 Mostly sunny, with a high near 53.
Monday Night
 
 Partly cloudy, with a low around 40.
Tuesday
 
 A 30 percent chance of showers. Partly sunny, with a high near 53.
Tuesday Night
 
 Partly cloudy, with a low around 38.
Wednesday
 
 Mostly sunny, with a high near 48.

 

Forecast from NOAA-NWS for Portland ME.