10-Day Weather Forecast - South Boston, MA

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  • |72°F
    70% Chance of Storms

    Tonight

    72°F

    Mostly cloudy. Showers likely with a slight chance of thunderstorms. Patchy fog. Lows in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

    Hourly details
  • 81|65°F
    30% Chance Rain Showers

    Day

    81°F

    Partly sunny. A chance of showers in the morning. Patchy fog in the morning. Highs in the mid 80s. West winds 5 to 10 mph becoming northwest in the afternoon. Chance of rain 30 percent.

    Night

    65°F

    Mostly clear. Lows around 60. Northwest winds 5 to 10 mph.

    Hourly details
  • 78|65°F
    Sunny

    Day

    78°F

    Sunny. Highs in the lower 80s. Northwest winds around 5 mph becoming south in the afternoon.

    Night

    65°F

    Mostly clear. Lows around 60. Southwest winds 5 to 10 mph.

    Hourly details
  • 81|66°F
    Partly Cloudy

    Day

    81°F

    Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.

    Night

    66°F

    Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.

    Hourly details
  • 79|72°F
    50% Chance Rain Showers

    Day

    79°F

    Mostly cloudy. A 50 percent chance of showers. Highs in the mid 80s. Lows in the upper 60s.

    Night

    72°F

    Mostly cloudy. A 50 percent chance of showers. Highs in the mid 80s. Lows in the upper 60s.

    Hourly details
  • 87|67°F
    30% Chance Rain Showers

    Day

    87°F

    Partly sunny with a 30 percent chance of showers. Highs in the upper 80s.

    Night

    67°F

    Partly cloudy. Lows in the mid 60s.

    Hourly details
  • 81|65°F
    Mostly Sunny

    Day

    81°F

    Mostly clear. Highs in the mid 80s. Lows in the lower 60s.

    Night

    65°F

    Mostly clear. Highs in the mid 80s. Lows in the lower 60s.

    Hourly details
  • 80|67°F
    Mostly Sunny

    Day

    80°F

    Mostly sunny. Highs in the mid 80s.

    Night

    67°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 52F with an average humidity of 53%. Winds will be 9 mph from the W.

  • 76|68°F
    40% Chance of Rain

    Day

    76°F

    Partly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 76F. Dew point will be around 56F with an average humidity of 55%. Winds will be 6 mph from the W.

    Night

    68°F

    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 68F. Dew point will be around 57F with an average humidity of 65%. Winds will be 6 mph from the SW.

  • 80|68°F
    40% Chance of Rain

    Day

    80°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 80F. Dew point will be around 57F with an average humidity of 54%. Winds will be 3 mph from the W.

    Night

    68°F

    Mostly clear. Low temperature around 68F. Dew point will be around 56F with an average humidity of 62%. Winds will be 4 mph from the W.