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September 20th, 2025 :: 1:47 am EDT   

Local Weather Report for
South Portland
Maine, United States

 Current South Portland Weather Conditions Updated September 20th at 12:51 am 
Temperature:12°C Dew Point:4°C
Barometer:102.1 kPa Wind:N 14 Km/h
Humidity:58.0% Visibility:0 Km
 
 South Portland Weather Forecast Summary  
 
Today
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Tuesday
Sep 23rd
Wednesday
Sep 24th
Sunny Cloudy Cloudy Cloudy Showers
15°C
16°C
13°C
18°C
15°C
18°C
16°C
16°C
14°C
 
 South Portland Detailed Weather Forecast  
 
Saturday, September 20th, 2025
Overnight Temperature: 12°C
Clear. Windy.
Morning Temperature: 12°C
Sunny.
Afternoon Temperature: 15°C
Sunny. Windy at times.
Evening Temperature: 14°C
Clear.
Sunday, September 21st, 2025
Overnight Temperature: 13°C
Clear.
Morning Temperature: 14°C
Sunny.
Afternoon Temperature: 16°C
Cloudy. Windy at times.
Evening Temperature: 16°C
Clear. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 15°C
A mix of cloudy and clear skies.
Morning Temperature: 16°C
Cloudy. Windy at times.
Afternoon Temperature: 17°C
A mix of sun and cloud. Windy.
Evening Temperature: 17°C
Clear. Windy.
Tuesday, September 23rd, 2025
Overnight Temperature: 17°C
Cloudy. Windy at times.
Morning Temperature: 17°C
Cloudy with a slight chance of showers. Windy at times.
Afternoon Temperature: 18°C
Sunny with cloudy periods with a slight chance of showers.
Evening Temperature: 17°C
Cloudy with a chance of showers. Windy.
Wednesday, September 24th, 2025
Overnight Temperature: 15°C
Cloudy with showers likely. Wind 30 to 50 km/h.
Morning Temperature: 14°C
Cloudy with periods of rain. Wind 50 to 70 km/h.
Afternoon Temperature: 15°C
Cloudy with showers. Wind 60 to 80 km/h.
Evening Temperature: 16°C
Cloudy with periods of rain. Wind 50 to 70 km/h.
Thursday, September 25th, 2025
Overnight Temperature: 16°C
Cloudy with a few showers. Wind 40 to 60 km/h.
Morning Temperature: 16°C
Cloudy with a chance of showers. Windy.
Afternoon Temperature: 16°C
Cloudy with a chance of showers. Windy.
Evening Temperature: 15°C
Cloudy with showers likely. Windy.
Friday, September 26th, 2025
Overnight Temperature: 14°C
Cloudy with showers likely. Wind 30 to 50 km/h.
Morning Temperature: 15°C
Cloudy. Windy.
Afternoon Temperature: 15°C
Cloudy. Windy.
Evening Temperature: 15°C
Cloudy. Windy.
Saturday, September 27th, 2025
Overnight Temperature: 15°C
Cloudy. Windy at times.
Morning Temperature: 17°C
Sunny. Windy at times.
Afternoon Temperature: 17°C
Sunny.
Evening Temperature: 16°C
Clear.





 

  [ Local Weather Report ]
Portland, ME 
12:51 AM  12°C
 
 
Long Island, ME 
12:51 AM  12°C
 
 
Cape Elizabeth, ME 
12:51 AM  12°C
 
 
Falmouth, ME 
12:51 AM  12°C
 
 
Scarborough, ME 
12:51 AM  12°C
 
 
Westbrook, ME 
12:51 AM  12°C
 
 
Gorham, ME 
12:51 AM  12°C
 
 
Old Orchard Beach, ME 
12:51 AM  12°C
 
 
Yarmouth, ME 
12:51 AM  12°C
 
 
Buxton, ME 
12:51 AM  12°C
 

This WeatherCity Weather Forecast for South 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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