Portland, Maine | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Mostly Sunny
    49°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Thursday 4/18
    Day
    49°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 50s. East winds around 10 mph with gusts up to 25 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s. Southeast winds around 10 mph in the evening becoming light and variable.
  • Forecast day icon
    Friday
    Partly Sunny
    51°
    Forecast night icon
    Night
    50% Chance Rain Showers
    47°
    Friday 4/19
    Day
    51°
    Partly Sunny
    Forecast day icon
    Night
    47°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 50s. Light and variable winds becoming southeast around 10 mph with gusts up to 20 mph in the afternoon.
    Night Details
    Cloudy. A chance of showers after midnight. Lows in the lower 40s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    56°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Saturday 4/20
    Day
    56°
    30% Chance Rain Showers
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A chance of showers in the morning. Highs in the lower 60s. Southwest winds around 10 mph with gusts up to 25 mph. Chance of rain 30 percent.
    Night Details
    Partly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Sunday
    Partly Sunny
    56°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Sunday 4/21
    Day
    56°
    Partly Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 50s.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the mid 30s.
  • Forecast day icon
    Monday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Monday 4/22
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s.
    Night Details
    Mostly clear. Lows in the mid 30s.
  • Forecast day icon
    Tuesday
    Partly Sunny
    59°
    Forecast night icon
    Night
    30% Chance Rain Showers
    49°
    Tuesday 4/23
    Day
    59°
    Partly Sunny
    Forecast day icon
    Night
    49°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 50s.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows around 40. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    50°
    Forecast night icon
    Night
    40% Chance of Rain
    42°
    Wednesday 4/24
    Day
    50°
    40% Chance Rain Showers
    Forecast day icon
    Night
    42°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. A 40 percent chance of showers. Highs in the mid 50s.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 42F. Dew point will be around 35F with an average humidity of 68%. Winds will be 8 mph from the NW.
  • Forecast day icon
    Thursday
    Partly Cloudy
    59°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Thursday 4/25
    Day
    59°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 59F. Dew point will be around 42F with an average humidity of 61%. Winds will be 5 mph from the S.
    Night Details
    Partly cloudy. Low temperature around 48F. Dew point will be around 40F with an average humidity of 68%. Winds will be 4 mph from the S.
  • Forecast day icon
    Friday
    Cloudy
    58°
    Forecast night icon
    Night
    Cloudy
    49°
    Friday 4/26
    Day
    58°
    Cloudy
    Forecast day icon
    Night
    49°
    Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 58F. Dew point will be around 45F with an average humidity of 69%. Winds will be 4 mph from the S.
    Night Details
    Cloudy. Low temperature around 49F. Dew point will be around 42F with an average humidity of 72%. Winds will be 4 mph from the S.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    56°
    Forecast night icon
    Night
    40% Chance of Rain
    48°
    Saturday 4/27
    Day
    56°
    30% Chance of Rain
    Forecast day icon
    Night
    48°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 56F. Dew point will be around 46F with an average humidity of 75%. Winds will be 4 mph from the S.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 48F. Dew point will be around 42F with an average humidity of 74%. Winds will be 3 mph from the S.