10-Day Weather Forecast - South Portland, ME
- 67|55°FMostly SunnyHourly details
Today
67°FMostly sunny. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph.
Tonight
55°FPartly cloudy with a 20 percent chance of showers. Lows in the lower 50s. Southwest winds 15 to 20 mph becoming south around 10 mph after midnight.
- 65|50°F70% Chance of RainHourly details
Day
65°FPartly sunny with a slight chance of rain in the morning then cloudy with rain likely in the afternoon. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.
Night
50°FRain. Lows in the mid 40s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.
- 62|44°F50% Chance Rain ShowersHourly details
Day
62°FPartly sunny. A chance of showers in the morning. Highs in the lower 60s. Light and variable winds becoming west around 10 mph in the afternoon. Chance of rain 50 percent.
Night
44°FPartly cloudy. Lows in the lower 40s.
- 56|42°FPartly SunnyHourly details
Day
56°FPartly sunny. Highs in the upper 50s.
Night
42°FMostly clear. Lows around 40.
Weekend Weather
- 57|46°FPartly SunnyHourly details
Day
57°FPartly sunny. Highs in the mid 50s.
Night
46°FMostly cloudy with a 40 percent chance of showers. Lows in the lower 40s.
- 61|50°F30% Chance Rain ShowersHourly details
Day
61°FPartly sunny. A chance of showers in the morning. Highs in the lower 60s. Chance of rain 30 percent.
Night
50°FPartly cloudy. A chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent.
- 55|44°F40% Chance Rain Showers
Day
55°FMostly cloudy with a 40 percent chance of showers. Highs around 60.
Night
44°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 44F. Dew point will be around 44F with an average humidity of 83%. Winds will be 5 mph from the NW.
- 58|45°F30% Chance of Rain
Day
58°FMostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 58F. Dew point will be around 41F with an average humidity of 62%. Winds will be 5 mph from the SW.
Night
45°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 45F. Dew point will be around 38F with an average humidity of 69%. Winds will be 5 mph from the W.
- 56|46°F30% Chance of Rain
Day
56°FCloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 56F. Dew point will be around 41F with an average humidity of 66%. Winds will be 7 mph from the SW.
Night
46°FPartly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 46F. Dew point will be around 41F with an average humidity of 76%. Winds will be 5 mph from the SW.
- 58|47°F30% Chance of Rain
Day
58°FPartly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 58F. Dew point will be around 44F with an average humidity of 70%. Winds will be 4 mph from the W.
Night
47°FPartly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 43F with an average humidity of 78%. Winds will be 2 mph from the SW.













