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May 21st, 2026 :: 11:23 am EDT   

Local Weather Report for
Portland
Maine, United States

 Current Portland Weather Conditions Updated May 21st at 9:51 am 
Mostly Cloudy
Temperature:61°F Dew Point:37°F
Barometer:30.18 inHg Wind:N 17 Mph
Humidity:41.7% Visibility:0M
 
 Portland Weather Forecast Summary  
 
Today
May 21st
Friday
May 22nd
Saturday
May 23rd
Sunday
May 24th
Monday
May 25th
Mostly Sunny Mostly Sunny Mostly Sunny Mostly Cloudy Mix of Cloud and Sun
58°F
53°F
49°F
52°F
51°F
51°F
46°F
51°F
48°F
 
 Portland Detailed Weather Forecast  
 
Thursday, May 21st, 2026
Afternoon Temperature: 52°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 52°F
Mostly clear. Windy at times.
Friday, May 22nd, 2026
Overnight Temperature: 50°F
Clear. Windy at times.
Morning Temperature: 51°F
Mostly sunny.
Afternoon Temperature: 53°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 52°F
A mix of cloudy and clear skies. Windy.
Saturday, May 23rd, 2026
Overnight Temperature: 51°F
Mostly clear. Windy at times.
Morning Temperature: 52°F
Mostly sunny. Windy at times.
Afternoon Temperature: 52°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 52°F
A mix of cloudy and clear skies. Windy at times.
Sunday, May 24th, 2026
Overnight Temperature: 51°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 51°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 50°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 47°F
Cloudy with showers likely. Windy at times.
Monday, May 25th, 2026
Overnight Temperature: 48°F
Cloudy with a chance of showers. Windy.
Morning Temperature: 49°F
A mix of cloud and sun with a chance of showers. Windy.
Afternoon Temperature: 50°F
A mix of cloud and sun with a chance of showers. Windy.
Evening Temperature: 50°F
Clear with cloudy periods. Windy at times.
Tuesday, May 26th, 2026
Overnight Temperature: 50°F
Mostly clear.
Morning Temperature: 52°F
Mostly sunny.
Afternoon Temperature: 55°F
Sunny. Windy.
Evening Temperature: 55°F
Mostly cloudy with a chance of showers. Windy.
Wednesday, May 27th, 2026
Overnight Temperature: 53°F
Clear with a chance of showers. Windy at times.
Morning Temperature: 55°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 53°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 53°F
Clear.
Thursday, May 28th, 2026
Overnight Temperature: 51°F
Mostly clear.
Morning Temperature: 51°F
Sunny with cloudy periods.
Afternoon Temperature: 54°F
Mostly sunny. Windy.
Evening Temperature: 55°F
Mostly clear. Windy.
Friday, May 29th, 2026
Overnight Temperature: 57°F
Mostly clear. Windy at times.
Morning Temperature: 65°F
Mostly sunny. Windy.
Afternoon Temperature: 64°F
A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 58°F
Clear with cloudy periods with a chance of showers. Windy at times.





 

  [ Local Weather Report ]
South Portland, ME 
9:51 AM  61°F
Mostly Cloudy
 
Westbrook, ME 
9:51 AM  61°F
Mostly Cloudy
 
Scarborough, ME 
9:51 AM  61°F
Mostly Cloudy
 
Falmouth, ME 
9:51 AM  61°F
Mostly Cloudy
 
Long Island, ME 
 
Cape Elizabeth, ME 
 
Gorham, ME 
 
Old Orchard Beach, ME 
 
Buxton, ME 
 
Yarmouth, ME 

 
This WeatherCity Weather Forecast for Portland, Maine, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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