South Boston, Massachusetts | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/12
    Forecast night icon
    49°
    Partly Cloudy
    Hourly
    Night Details
    Mostly cloudy with a slight chance of showers this evening then partly cloudy after midnight. Lows in the mid 40s. Southwest winds around 5 mph. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    30% Chance Rain Showers
    54°
    Monday 5/13
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s. Southwest winds around 5 mph becoming southeast in the afternoon.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. South winds 10 to 15 mph. Chance of rain 30 percent.
  • Forecast day icon
    Tuesday
    Partly Sunny
    72°
    Forecast night icon
    Night
    50% Chance Rain Showers
    62°
    Tuesday 5/14
    Day
    72°
    Partly Sunny
    Forecast day icon
    Night
    62°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Wednesday
    60% Chance Rain Showers
    62°
    Forecast night icon
    Night
    50% Chance Rain Showers
    56°
    Wednesday 5/15
    Day
    62°
    60% Chance Rain Showers
    Forecast day icon
    Night
    56°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the mid 60s. Chance of rain 60 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    61°
    Forecast night icon
    Night
    Mostly Cloudy
    56°
    Thursday 5/16
    Day
    61°
    30% Chance Rain Showers
    Forecast day icon
    Night
    56°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the lower 60s.
    Night Details
    Mostly cloudy. Lows in the lower 50s. Highs in the mid 60s.
  • Forecast day icon
    Friday
    Mostly Cloudy
    63°
    Forecast night icon
    Night
    30% Chance Rain Showers
    53°
    Friday 5/17
    Day
    63°
    Mostly Cloudy
    Forecast day icon
    Night
    53°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Lows in the lower 50s. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    66°
    Forecast night icon
    Night
    40% Chance Rain Showers
    57°
    Saturday 5/18
    Day
    66°
    40% Chance Rain Showers
    Forecast day icon
    Night
    57°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s. Lows in the lower 50s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    66°
    Forecast night icon
    Night
    Clear
    58°
    Sunday 5/19
    Day
    66°
    30% Chance Rain Showers
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the mid 60s.
    Night Details
    Clear. Low temperature around 58F. Dew point will be around 53F with an average humidity of 77%. Winds will be 2 mph from the E.
  • Forecast day icon
    Monday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    58°
    Monday 5/20
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    58°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 65F. Dew point will be around 54F with an average humidity of 74%. Winds will be 3 mph from the E.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 58F. Dew point will be around 52F with an average humidity of 76%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    59°
    Tuesday 5/21
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    59°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 54F with an average humidity of 79%. Winds will be 2 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 54F with an average humidity of 82%. Winds will be 2 mph from the E.