Hourly Weather Forecast - South Boston, MA

12 AM
24°F
0%
12mph
WSW
Partly Cloudy
Humidity
75%
Feels like
13°F
Dew Point
17°F
1 AM
24°F
0%
11mph
WSW
Mostly Cloudy
Humidity
77%
Feels like
13°F
Dew Point
18°F
2 AM
24°F
0%
11mph
WSW
Cloudy
Humidity
78%
Feels like
13°F
Dew Point
18°F
3 AM
24°F
0%
11mph
WSW
Cloudy
Humidity
78%
Feels like
13°F
Dew Point
18°F
4 AM
23°F
0%
11mph
WSW
Cloudy
Humidity
78%
Feels like
13°F
Dew Point
18°F
5 AM
23°F
0%
10mph
WSW
Partly Cloudy
Humidity
77%
Feels like
13°F
Dew Point
17°F
6 AM
24°F
0%
10mph
WSW
Partly Cloudy
Humidity
74%
Feels like
13°F
Dew Point
17°F
7 AM
24°F
0%
10mph
WSW
Clear
Humidity
71%
Feels like
15°F
Dew Point
16°F
7:06 AM
8 AM
26°F
0%
9mph
W
Sunny
Humidity
65%
Feels like
16°F
Dew Point
16°F
9 AM
28°F
0%
9mph
WSW
Sunny
Humidity
59%
Feels like
19°F
Dew Point
15°F
10 AM
29°F
0%
9mph
WSW
Sunny
Humidity
54%
Feels like
21°F
Dew Point
15°F
11 AM
31°F
0%
9mph
WSW
Sunny
Humidity
50%
Feels like
23°F
Dew Point
15°F
12 PM
33°F
0%
10mph
WSW
Sunny
Humidity
47%
Feels like
24°F
Dew Point
15°F
1 PM
33°F
0%
10mph
WSW
Sunny
Humidity
46%
Feels like
25°F
Dew Point
15°F
2 PM
33°F
0%
10mph
SW
Sunny
Humidity
46%
Feels like
25°F
Dew Point
15°F
3 PM
33°F
0%
10mph
SW
Sunny
Humidity
48%
Feels like
25°F
Dew Point
16°F
4 PM
32°F
0%
10mph
SW
Sunny
Humidity
51%
Feels like
24°F
Dew Point
16°F
4:12 PM
5 PM
31°F
0%
10mph
SSW
Clear
Humidity
53%
Feels like
23°F
Dew Point
16°F
6 PM
31°F
0%
10mph
SSW
Mostly Clear
Humidity
55%
Feels like
22°F
Dew Point
17°F
7 PM
30°F
0%
11mph
SSW
Partly Cloudy
Humidity
57%
Feels like
21°F
Dew Point
17°F
8 PM
29°F
0%
11mph
SSW
Partly Cloudy
Humidity
59%
Feels like
20°F
Dew Point
17°F
9 PM
29°F
0%
12mph
SW
Partly Cloudy
Humidity
60%
Feels like
19°F
Dew Point
17°F
10 PM
29°F
0%
13mph
SW
Partly Cloudy
Humidity
61%
Feels like
19°F
Dew Point
17°F
11 PM
29°F
0%
13mph
SW
Partly Cloudy
Humidity
61%
Feels like
18°F
Dew Point
17°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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