Hourly Weather Forecast - South Boston, MA

12 AM
26°F
0%
12mph
W
Clear
Humidity
44%
Feels like
16°F
Dew Point
8°F
1 AM
27°F
10%
12mph
W
Clear
Humidity
45%
Feels like
16°F
Dew Point
8°F
2 AM
27°F
10%
12mph
W
Clear
Humidity
46%
Feels like
16°F
Dew Point
9°F
3 AM
27°F
10%
12mph
W
Mostly Clear
Humidity
46%
Feels like
16°F
Dew Point
9°F
4 AM
27°F
10%
12mph
WSW
Partly Cloudy
Humidity
48%
Feels like
17°F
Dew Point
10°F
5 AM
28°F
10%
12mph
WSW
Partly Cloudy
Humidity
49%
Feels like
18°F
Dew Point
11°F
6 AM
28°F
20%
11mph
WSW
Mostly Cloudy
Humidity
49%
Feels like
18°F
Dew Point
11°F
7 AM
28°F
20%
11mph
SW
Cloudy
Humidity
50%
Feels like
18°F
Dew Point
12°F
7:10 AM
8 AM
29°F
30%
11mph
SW
30% Chance of Flurries
Humidity
51%
Feels like
19°F
Dew Point
13°F
9 AM
30°F
40%
11mph
SW
40% Chance of Flurries
Humidity
50%
Feels like
21°F
Dew Point
14°F
10 AM
32°F
40%
11mph
SW
40% Chance of Flurries
Humidity
52%
Feels like
23°F
Dew Point
17°F
11 AM
33°F
30%
12mph
SW
30% Chance of Flurries
Humidity
53%
Feels like
24°F
Dew Point
18°F
12 PM
34°F
30%
12mph
SSW
30% Chance of Flurries
Humidity
55%
Feels like
25°F
Dew Point
19°F
1 PM
34°F
30%
13mph
SSW
30% Chance of Flurries
Humidity
56%
Feels like
25°F
Dew Point
20°F
2 PM
34°F
40%
13mph
SSW
40% Chance of Flurries
Humidity
57%
Feels like
25°F
Dew Point
21°F
3 PM
35°F
40%
13mph
SW
40% Chance of Flurries
Humidity
58%
Feels like
26°F
Dew Point
21°F
4 PM
35°F
40%
12mph
SW
40% Chance of Flurries
Humidity
61%
Feels like
26°F
Dew Point
23°F
4:15 PM
5 PM
35°F
40%
12mph
SW
40% Chance of Flurries
Humidity
65%
Feels like
27°F
Dew Point
25°F
6 PM
35°F
30%
12mph
SW
30% Chance of Flurries
Humidity
71%
Feels like
27°F
Dew Point
27°F
7 PM
36°F
30%
12mph
SW
30% Chance of Flurries
Humidity
72%
Feels like
27°F
Dew Point
28°F
8 PM
35°F
20%
13mph
SW
Cloudy
Humidity
70%
Feels like
27°F
Dew Point
27°F
9 PM
35°F
20%
14mph
WSW
Cloudy
Humidity
69%
Feels like
26°F
Dew Point
26°F
10 PM
34°F
20%
14mph
WSW
Cloudy
Humidity
68%
Feels like
24°F
Dew Point
24°F
11 PM
33°F
20%
14mph
WSW
Cloudy
Humidity
68%
Feels like
23°F
Dew Point
23°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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