National Weather Service Forecast for: Portland ME
Issued by: National Weather Service Gray/Portland, ME
Updated: 1:16 pm EST Nov 1, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 55. Southwest wind around 10 mph.
Sunny
Tonight

Tonight: Mostly clear, with a low around 45. West wind around 5 mph.
Mostly Clear
Monday

Monday: Mostly sunny, with a high near 65. West wind 5 to 10 mph.
Mostly Sunny
Monday
Night
Monday Night: Mostly cloudy, with a low around 49. West wind around 5 mph becoming calm  in the evening.
Mostly Cloudy
Tuesday

Tuesday: Partly sunny, with a high near 61. Calm wind becoming southeast around 5 mph.
Partly Sunny
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 50.
Mostly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 63.
Mostly Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 51.
Partly Cloudy
Thursday

Thursday: Partly sunny, with a high near 65.
Partly Sunny
Hi 55 °F Lo 45 °F Hi 65 °F Lo 49 °F Hi 61 °F Lo 50 °F Hi 63 °F Lo 51 °F Hi 65 °F

 

This Afternoon
 
Sunny, with a high near 55. Southwest wind around 10 mph.
Tonight
 
Mostly clear, with a low around 45. West wind around 5 mph.
Monday
 
Mostly sunny, with a high near 65. West wind 5 to 10 mph.
Monday Night
 
Mostly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening.
Tuesday
 
Partly sunny, with a high near 61. Calm wind becoming southeast around 5 mph.
Tuesday Night
 
Mostly cloudy, with a low around 50.
Wednesday
 
Mostly sunny, with a high near 63.
Wednesday Night
 
Partly cloudy, with a low around 51.
Thursday
 
Partly sunny, with a high near 65.
Thursday Night
 
Rain likely, mainly after 4am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Friday
 
Rain likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Friday Night
 
Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Saturday
 
Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Portland ME.