Portland, Maine | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Partly Cloudy
    59°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Friday 5/3
    Day
    59°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 59F. Dew point will be around 48F with an average humidity of 80%. Winds will be 6 mph from the NE.
    Night Details
    Partly cloudy. Patchy fog after midnight. Lows in the lower 40s. Light and variable winds.
  • Forecast day icon
    Saturday
    Partly Sunny
    53°
    Forecast night icon
    Night
    Mostly Cloudy
    47°
    Saturday 5/4
    Day
    53°
    Partly Sunny
    Forecast day icon
    Night
    47°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Partly sunny. Highs in the mid 50s. Light and variable winds becoming southeast around 10 mph in the afternoon.
    Night Details
    Mostly cloudy. Patchy fog. Lows in the lower 40s. Light and variable winds.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    51°
    Forecast night icon
    Night
    Rain
    47°
    Sunday 5/5
    Day
    51°
    40% Chance of Rain
    Forecast day icon
    Night
    47°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Partly sunny in the morning then mostly cloudy with a chance of rain in the afternoon. Highs in the lower 50s. South winds around 10 mph. Chance of rain 40 percent.
    Night Details
    Rain. Lows in the mid 40s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
  • Forecast day icon
    Monday
    Partly Sunny
    66°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Monday 5/6
    Day
    66°
    Partly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy in the morning then becoming partly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Tuesday 5/7
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    54°
    Forecast night icon
    Night
    50% Chance Rain Showers
    49°
    Wednesday 5/8
    Day
    54°
    50% Chance Rain Showers
    Forecast day icon
    Night
    49°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. A 50 percent chance of showers. Highs in the upper 50s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    50°
    Forecast night icon
    Night
    40% Chance Rain Showers
    47°
    Thursday 5/9
    Day
    50°
    40% Chance Rain Showers
    Forecast day icon
    Night
    47°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the upper 50s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    61°
    Forecast night icon
    Night
    60% Chance of Rain
    53°
    Friday 5/10
    Day
    61°
    40% Chance Rain Showers
    Forecast day icon
    Night
    53°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the upper 50s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 53F. Dew point will be around 49F with an average humidity of 81%. Winds will be 3 mph from the E.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    57°
    Forecast night icon
    Night
    40% Chance of Rain
    51°
    Saturday 5/11
    Day
    57°
    50% Chance of Rain
    Forecast day icon
    Night
    51°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 57F. Dew point will be around 49F with an average humidity of 80%. Winds will be 2 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 51F. Dew point will be around 46F with an average humidity of 81%. Winds will be 1 mph from the E.
  • Forecast day icon
    Sunday
    50% Chance of Rain
    56°
    Forecast night icon
    Night
    50% Chance of Rain
    50°
    Sunday 5/12
    Day
    56°
    50% Chance of Rain
    Forecast day icon
    Night
    50°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 56F. Dew point will be around 47F with an average humidity of 78%. Winds will be 1 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 50F. Dew point will be around 45F with an average humidity of 80%. Winds will be 1 mph from the NW.