Weather in South Boston, Massachusetts, United States

7-Day Detailed Weather Forecast for South Boston

This Afternoon

Temperature: 15°F

Wind Speed: 13 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 15. West wind around 13 mph.

Tonight

Temperature: 0°F

Wind Speed: 6 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 0. Wind chill values as low as -10. West wind 6 to 10 mph.

Saturday

Temperature: 20°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Sunny, with a high near 20. Wind chill values as low as -12. Northwest wind around 6 mph.

Saturday Night

Temperature: 12°F

Wind Speed: 5 to 14 mph

Wind Direction: N

Forecast: A slight chance of snow after 3am. Mostly cloudy, with a low around 12. Wind chill values as low as -1. North wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Sunday

Temperature: 25°F

Wind Speed: 14 to 17 mph

Wind Direction: N

Forecast: A chance of snow. Cloudy, with a high near 25. North wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.

Sunday Night

Temperature: 16°F

Wind Speed: 12 to 16 mph

Wind Direction: NW

Forecast: A slight chance of snow before 2am. Mostly cloudy, with a low around 16. Northwest wind 12 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

Monday

Temperature: 31°F

Wind Speed: 12 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 31. Northwest wind around 12 mph.

Monday Night

Temperature: 11°F

Wind Speed: 8 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 11. Northwest wind around 8 mph.

Tuesday

Temperature: 32°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Sunny, with a high near 32. West wind around 6 mph.

Tuesday Night

Temperature: 15°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 15. West wind around 6 mph.

Wednesday

Temperature: 31°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 31. West wind around 6 mph.

Wednesday Night

Temperature: 12°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: A slight chance of snow after 8pm. Mostly cloudy, with a low around 12. Northwest wind around 7 mph.

Thursday

Temperature: 28°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: A slight chance of snow before 5pm. Partly sunny, with a high near 28. Northwest wind around 7 mph.

Thursday Night

Temperature: 12°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 12. Northwest wind around 7 mph.