10-Day Weather Forecast - South Boston, MA

-
  • 57|30°F
    Rain
    Arrow up

    Today

    57°F

    Rain windy and not as cool with highs in the upper 50s. South winds 20 to 30 mph. Gusts up to 50 mph increasing to 60 mph. Chance of rain near 100 percent.

    Tonight

    30°F

    Mostly cloudy with a chance of rain in the evening then mostly clear after midnight. Blustery cooler with lows in the upper 20s. West winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 50 percent.

    Hourly details
  • Weekend Weather

  • Day

    38°F

    Mostly sunny. Much cooler with highs in the upper 30s. West winds 10 to 15 mph. Gusts up to 35 mph decreasing to 20 mph in the afternoon.

    Night

    35°F

    Mostly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph. Gusts up to 20 mph increasing to 30 mph after midnight.

    Hourly details
  • Day

    45°F

    Mostly sunny. Highs in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph.

    Night

    25°F

    Mostly clear. Lows in the lower 20s. Highs in the lower 30s.

    Hourly details
  • Day

    32°F

    Mostly clear. Lows in the lower 20s. Highs in the lower 30s.

    Night

    28°F

    Partly cloudy. Lows in the lower 20s.

    Hourly details
  • Day

    38°F

    Snow likely with a chance of rain. Highs in the upper 30s. Chance of precipitation 60 percent.

    Night

    36°F

    Mostly cloudy with a chance of snow and rain. Lows in the upper 20s. Chance of precipitation 50 percent.

    Hourly details
  • Day

    41°F

    Partly cloudy. Highs in the upper 30s. Lows in the mid 20s.

    Night

    26°F

    Partly cloudy. Highs in the upper 30s. Lows in the mid 20s.

    Hourly details
  • Day

    38°F

    Partly sunny with a chance of rain. Highs in the lower 40s. Chance of rain 40 percent.

    Night

    35°F

    Partly cloudy with a chance of rain-snow mix. Chance of precipitation 55%. Low temperature around 35F. Dew point will be around 31F with an average humidity of 77%. Winds will be 8 mph from the SW.

  • Day

    46°F

    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 46F. Dew point will be around 40F with an average humidity of 83%. Winds will be 7 mph from the W.

    Night

    34°F

    Partly cloudy. Low temperature around 34F. Dew point will be around 31F with an average humidity of 78%. Winds will be 9 mph from the W.

  • Weekend Weather

  • Day

    41°F

    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 41F. Dew point will be around 28F with an average humidity of 65%. Winds will be 8 mph from the W.

    Night

    33°F

    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 33F. Dew point will be around 26F with an average humidity of 70%. Winds will be 6 mph from the W.

  • Day

    38°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 38F. Dew point will be around 24F with an average humidity of 62%. Winds will be 8 mph from the W.

    Night

    29°F

    Clear. Low temperature around 29F. Dew point will be around 22F with an average humidity of 65%. Winds will be 9 mph from the W.