10-Day Weather Forecast - Portland, ME

Mostly sunny. Highs in the upper 70s. Light and variable winds becoming south around 10 mph in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. Light and variable winds.

Partly sunny. Highs in the upper 70s. Light and variable winds becoming southeast around 10 mph in the afternoon.

Mostly clear. Lows in the mid 50s.

Mostly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the upper 50s.

Partly sunny in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.

Showers likely with a chance of thunderstorms. Lows around 60. Chance of rain 70 percent.

Showers likely in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.

A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 60. Chance of rain 50 percent.

Partly sunny with a chance of showers. Highs around 80. Chance of rain 40 percent.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 63F. Dew point will be around 61F with an average humidity of 87%. Winds will be 4 mph from the NW.

Mostly cloudy with a 35% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 65F with an average humidity of 81%. Winds will be 3 mph from the S.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 64F. Dew point will be around 64F with an average humidity of 90%. Winds will be 3 mph from the S.

Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 77F. Dew point will be around 65F with an average humidity of 78%. Winds will be 5 mph from the S.

Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 64F. Dew point will be around 62F with an average humidity of 84%. Winds will be 3 mph from the S.

Mostly sunny with a chance of rain. Chance of precipitation 50%. High temperature around 77F. Dew point will be around 65F with an average humidity of 78%. Winds will be 5 mph from the S.

Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 64F. Dew point will be around 62F with an average humidity of 85%. Winds will be 4 mph from the S.