South Boston, Massachusetts | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Partly Sunny
    53°
    Forecast night icon
    Night
    Rain
    48°
    Friday 4/19
    Day
    53°
    Partly Sunny
    Forecast day icon
    Night
    48°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 50s. Southeast winds 10 to 15 mph.
    Night Details
    Mostly cloudy. A slight chance of showers in the evening then showers after midnight. Lows in the mid 40s. South winds 10 to 15 mph. Chance of rain 90 percent.
  • Forecast day icon
    Saturday
    Rain
    58°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Saturday 4/20
    Day
    58°
    Rain
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Showers mainly in the morning. Patchy fog in the morning. Highs in the mid 60s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain 90 percent.
    Night Details
    Mostly clear. Lows around 40. West winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Sunny
    56°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Sunday 4/21
    Day
    56°
    Sunny
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 60. West winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly clear. Lows in the lower 40s. Highs around 60.
  • Forecast day icon
    Monday
    Mostly Sunny
    56°
    Forecast night icon
    Night
    Clear
    40°
    Monday 4/22
    Day
    56°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the lower 40s. Highs around 60.
    Night Details
    Clear. Lows in the upper 30s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    57°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Tuesday 4/23
    Day
    57°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 60.
    Night Details
    Mostly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    59°
    Forecast night icon
    Night
    50% Chance Rain Showers
    34°
    Wednesday 4/24
    Day
    59°
    50% Chance Rain Showers
    Forecast day icon
    Night
    34°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs around 60.
    Night Details
    Partly cloudy with a 50 percent chance of showers. Lows in the upper 30s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    53°
    Forecast night icon
    Night
    Clear
    40°
    Thursday 4/25
    Day
    53°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 50s.
    Night Details
    Clear. Low temperature around 40F. Dew point will be around 25F with an average humidity of 47%. Winds will be 6 mph from the W.
  • Forecast day icon
    Friday
    Sunny
    54°
    Forecast night icon
    Night
    Clear
    43°
    Friday 4/26
    Day
    54°
    Sunny
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 54F. Dew point will be around 29F with an average humidity of 46%. Winds will be 3 mph from the NW.
    Night Details
    Clear. Low temperature around 43F. Dew point will be around 30F with an average humidity of 55%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    54°
    Forecast night icon
    Night
    30% Chance of Rain
    45°
    Saturday 4/27
    Day
    54°
    Sunny
    Forecast day icon
    Night
    45°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 54F. Dew point will be around 35F with an average humidity of 55%. Winds will be 2 mph from the N.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 45F. Dew point will be around 36F with an average humidity of 65%. Winds will be 1 mph from the SE.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    57°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Sunday 4/28
    Day
    57°
    40% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 57F. Dew point will be around 40F with an average humidity of 61%. Winds will be 3 mph from the SE.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 41F with an average humidity of 70%. Winds will be 2 mph from the S.