10-Day Weather Forecast - South Portland, ME
Weekend Weather
- |33°FPartly CloudyHourly details
Tonight
33°FPartly cloudy this evening then cloudy with a slight chance of snow after midnight. Lows in the upper 20s. Light and variable winds. Chance of snow 20 percent.
- 36|31°FSnowHourly details
Day
36°FSnow. A slight chance of rain in the morning then rain in the afternoon. Snow accumulation of 2 to 4 inches. Highs in the mid 30s. Southeast winds around 10 mph with gusts up to 25 mph. Chance of precipitation near 100 percent.
Night
31°FCloudy. Snow and rain likely in the evening then a chance of snow after midnight. Additional snow accumulation around an inch possible. Total snow accumulation 2 to 5 inches. Lows in the mid 20s. Northeast winds around 10 mph. Chance of precipitation 70 percent.
- 34|28°F50% Chance of SnowHourly details
Day
34°FCloudy with a 50 percent chance of snow. Highs in the mid 30s. North winds around 10 mph with gusts up to 20 mph.
Night
28°FMostly cloudy in the evening then becoming partly cloudy. A 40 percent chance of snow. Lows around 20. North winds around 10 mph in the evening becoming light and variable.
- 38|30°FPartly SunnyHourly details
Day
38°FPartly sunny. Highs around 40.
Night
30°FPartly cloudy. Lows in the mid 20s.
- 44|29°FPartly SunnyHourly details
Day
44°FPartly sunny in the morning then becoming mostly cloudy. Highs in the mid 40s.
Night
29°FPartly cloudy. Lows in the lower 20s.
- 41|37°F40% Chance Frozen MixHourly details
Day
41°FMostly cloudy with a chance of rain and snow. Highs in the mid 40s. Chance of precipitation 40 percent.
Night
37°FRain and snow likely. Lows in the upper 20s. Chance of precipitation 60 percent.
- 40|18°F50% Chance Frozen MixHourly details
Day
40°FMostly cloudy with a chance of rain and snow in the morning then partly sunny in the afternoon. Highs in the lower 40s. Chance of precipitation 50 percent.
Night
18°FPartly cloudy in the evening then becoming mostly clear. Lows 15 to 20.
Weekend Weather
- 34|29°FPartly Sunny
Day
34°FPartly sunny. Highs in the mid 30s.
Night
29°FMostly cloudy. Low temperature around 29F. Dew point will be around 14F with an average humidity of 50%. Winds will be 8 mph from the SW.
- 41|27°FPartly Cloudy
Day
41°FPartly cloudy. High temperature around 41F. Dew point will be around 18F with an average humidity of 47%. Winds will be 8 mph from the W.
Night
27°FPartly cloudy. Low temperature around 27F. Dew point will be around 18F with an average humidity of 58%. Winds will be 5 mph from the NW.
- 40|29°FSunny
Day
40°FSunny. High temperature around 40F. Dew point will be around 16F with an average humidity of 46%. Winds will be 4 mph from the W.
Night
29°FPartly cloudy. Low temperature around 29F. Dew point will be around 19F with an average humidity of 60%. Winds will be 3 mph from the W.













