Hourly Weather Forecast - South Boston, MA

12 AM
29°F
0%
14mph
SW
Mostly Clear
Humidity
61%
Feels like
19°F
Dew Point
18°F
1 AM
30°F
0%
15mph
SW
Mostly Clear
Humidity
60%
Feels like
19°F
Dew Point
18°F
2 AM
30°F
0%
15mph
SW
Clear
Humidity
60%
Feels like
19°F
Dew Point
18°F
3 AM
30°F
0%
16mph
SW
Clear
Humidity
61%
Feels like
19°F
Dew Point
19°F
4 AM
31°F
0%
16mph
SW
Clear
Humidity
62%
Feels like
20°F
Dew Point
19°F
5 AM
31°F
0%
16mph
SW
Mostly Clear
Humidity
61%
Feels like
21°F
Dew Point
20°F
6 AM
33°F
0%
16mph
SW
Partly Cloudy
Humidity
61%
Feels like
22°F
Dew Point
20°F
7 AM
34°F
0%
16mph
SW
Partly Cloudy
Humidity
59%
Feels like
24°F
Dew Point
21°F
7:07 AM
8 AM
36°F
0%
16mph
SW
Partly Cloudy
Humidity
55%
Feels like
27°F
Dew Point
22°F
9 AM
38°F
0%
17mph
SW
Partly Cloudy
Humidity
52%
Feels like
29°F
Dew Point
22°F
10 AM
41°F
0%
17mph
SW
Partly Cloudy
Humidity
49%
Feels like
32°F
Dew Point
23°F
11 AM
43°F
0%
17mph
SW
Partly Cloudy
Humidity
47%
Feels like
35°F
Dew Point
24°F
12 PM
44°F
0%
18mph
SW
Partly Cloudy
Humidity
45%
Feels like
36°F
Dew Point
24°F
1 PM
44°F
0%
18mph
SW
Partly Cloudy
Humidity
45%
Feels like
37°F
Dew Point
24°F
2 PM
44°F
0%
17mph
SW
Partly Cloudy
Humidity
46%
Feels like
37°F
Dew Point
25°F
3 PM
43°F
0%
15mph
WSW
Partly Cloudy
Humidity
48%
Feels like
36°F
Dew Point
25°F
4 PM
42°F
0%
14mph
WSW
Partly Cloudy
Humidity
51%
Feels like
35°F
Dew Point
25°F
4:13 PM
5 PM
41°F
0%
14mph
WSW
Mostly Cloudy
Humidity
54%
Feels like
33°F
Dew Point
26°F
6 PM
40°F
0%
13mph
WSW
Cloudy
Humidity
57%
Feels like
32°F
Dew Point
26°F
7 PM
39°F
0%
13mph
WSW
Cloudy
Humidity
61%
Feels like
31°F
Dew Point
27°F
8 PM
38°F
0%
13mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
31°F
Dew Point
27°F
9 PM
38°F
0%
13mph
WSW
Partly Cloudy
Humidity
65%
Feels like
30°F
Dew Point
28°F
10 PM
38°F
0%
13mph
W
Clear
Humidity
66%
Feels like
30°F
Dew Point
28°F
11 PM
38°F
0%
12mph
W
Clear
Humidity
67%
Feels like
30°F
Dew Point
28°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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