Weather in South Boston, Massachusetts, United States

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7-Day Detailed Weather Forecast for South Boston

Today

Temperature: 90°F

Wind Speed: 3 to 16 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 90. Southwest wind 3 to 16 mph.

Tonight

Temperature: 64°F

Wind Speed: 9 to 16 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms between 11pm and 1am, then showers and thunderstorms likely between 1am and 3am, then patchy fog and showers and thunderstorms likely. Mostly cloudy, with a low around 64. Southwest wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday

Temperature: 80°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: A chance of rain showers before 8am. Mostly sunny, with a high near 80. West wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Monday Night

Temperature: 60°F

Wind Speed: 5 to 9 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 60. Northwest wind 5 to 9 mph.

Tuesday

Temperature: 78°F

Wind Speed: 3 to 9 mph

Wind Direction: SW

Forecast: Sunny, with a high near 78. Southwest wind 3 to 9 mph.

Tuesday Night

Temperature: 60°F

Wind Speed: 3 to 9 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 60. Southwest wind 3 to 9 mph.

Wednesday

Temperature: 79°F

Wind Speed: 2 to 12 mph

Wind Direction: S

Forecast: A slight chance of rain showers after 5pm. Mostly sunny, with a high near 79. South wind 2 to 12 mph.

Wednesday Night

Temperature: 62°F

Wind Speed: 5 to 12 mph

Wind Direction: S

Forecast: A slight chance of rain showers. Partly cloudy, with a low around 62. South wind 5 to 12 mph.

Thursday

Temperature: 81°F

Wind Speed: 5 to 18 mph

Wind Direction: S

Forecast: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind 5 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

Thursday Night

Temperature: 67°F

Wind Speed: 13 to 18 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 67. Southwest wind 13 to 18 mph. Chance of precipitation is 40%.

Juneteenth

Temperature: 85°F

Wind Speed: 13 to 16 mph

Wind Direction: W

Forecast: A slight chance of rain showers after 8am. Mostly sunny, with a high near 85. West wind 13 to 16 mph.

Friday Night

Temperature: 64°F

Wind Speed: 10 to 14 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 64. West wind 10 to 14 mph.

Saturday

Temperature: 84°F

Wind Speed: 10 to 14 mph

Wind Direction: W

Forecast: Sunny, with a high near 84. West wind 10 to 14 mph.

Saturday Night

Temperature: 63°F

Wind Speed: 13 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 63. West wind around 13 mph.