Portland, Maine | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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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
    Mostly cloudy this morning then becoming partly sunny. Patchy fog this morning. 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
    64°
    Tuesday 5/21
    Day
    71°
    Partly Sunny
    Forecast day icon
    Night
    64°
    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
    86°
    Forecast night icon
    Night
    Partly Cloudy
    69°
    Wednesday 5/22
    Day
    86°
    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
    83°
    Forecast night icon
    Night
    40% Chance Rain Showers
    64°
    Thursday 5/23
    Day
    83°
    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
    77°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Friday 5/24
    Day
    77°
    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
    67°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Saturday 5/25
    Day
    67°
    Partly Sunny
    Forecast day icon
    Night
    56°
    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
    67°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Sunday 5/26
    Day
    67°
    Partly Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy. Low temperature around 57F. Dew point will be around 52F with an average humidity of 78%. Winds will be 5 mph from the S.
  • Forecast day icon
    Monday
    Cloudy
    69°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Monday 5/27
    Day
    69°
    Cloudy
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy. High temperature around 69F. Dew point will be around 57F with an average humidity of 74%. Winds will be 5 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 57F with an average humidity of 84%. Winds will be 4 mph from the S.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    69°
    Forecast night icon
    Night
    50% Chance of Rain
    61°
    Tuesday 5/28
    Day
    69°
    40% Chance of Rain
    Forecast day icon
    Night
    61°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 69F. Dew point will be around 60F with an average humidity of 80%. Winds will be 4 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 61F. Dew point will be around 58F with an average humidity of 86%. Winds will be 3 mph from the SE.