Portland, Maine | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Monday
    Partly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Monday 5/20
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Patchy fog this morning. Partly sunny. Highs in the mid 60s. Light and variable winds becoming southeast around 10 mph this afternoon.
    Night Details
    Partly cloudy. Patchy fog after midnight. Lows around 50. Light and variable winds.
  • Forecast day icon
    Tuesday
    Partly Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    63°
    Tuesday 5/21
    Day
    71°
    Partly Sunny
    Forecast day icon
    Night
    63°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s. South winds around 10 mph with gusts up to 25 mph.
    Night Details
    Partly cloudy. Patchy fog after midnight. Lows in the upper 50s. South winds around 10 mph with gusts up to 20 mph in the evening becoming light and variable.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    83°
    Forecast night icon
    Night
    Partly Cloudy
    69°
    Wednesday 5/22
    Day
    83°
    Mostly Sunny
    Forecast day icon
    Night
    69°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s. Light and variable winds becoming south around 10 mph with gusts up to 20 mph in the afternoon.
    Night Details
    Partly cloudy. Lows around 60.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    82°
    Forecast night icon
    Night
    40% Chance Rain Showers
    64°
    Thursday 5/23
    Day
    82°
    40% Chance Rain Showers
    Forecast day icon
    Night
    64°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Partly Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Friday 5/24
    Day
    78°
    Partly Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s.
    Night Details
    Mostly clear. Lows around 50.
  • Forecast day icon
    Saturday
    Partly Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Saturday 5/25
    Day
    71°
    Partly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Partly Sunny
    59°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Sunday 5/26
    Day
    59°
    Partly Sunny
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy. Low temperature around 53F. Dew point will be around 48F with an average humidity of 80%. Winds will be 6 mph from the SE.
  • Forecast day icon
    Monday
    50% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    59°
    Monday 5/27
    Day
    64°
    50% Chance of Rain
    Forecast day icon
    Night
    59°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 64F. Dew point will be around 55F with an average humidity of 76%. Winds will be 4 mph from the SE.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 59F. Dew point will be around 55F with an average humidity of 83%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    66°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Tuesday 5/28
    Day
    66°
    40% Chance of Rain
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 66F. Dew point will be around 56F with an average humidity of 78%. Winds will be 3 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 60F. Dew point will be around 56F with an average humidity of 83%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    67°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Wednesday 5/29
    Day
    67°
    50% Chance of Rain
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 67F. Dew point will be around 56F with an average humidity of 75%. Winds will be 3 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 60F. Dew point will be around 55F with an average humidity of 82%. Winds will be 3 mph from the SE.