Hourly Weather Forecast - South Boston, MA

12 AM
20°F
0%
19mph
NW
Mostly Clear
Humidity
62%
Feels like
4°F
Dew Point
9°F
1 AM
18°F
0%
19mph
NW
Mostly Clear
Humidity
60%
Feels like
2°F
Dew Point
7°F
2 AM
17°F
0%
19mph
NW
Clear
Humidity
59%
Feels like
1°F
Dew Point
5°F
3 AM
16°F
0%
19mph
NW
Clear
Humidity
58%
Feels like
0°F
Dew Point
4°F
4 AM
16°F
0%
18mph
NW
Clear
Humidity
56%
Feels like
-1°F
Dew Point
3°F
5 AM
15°F
0%
18mph
NW
Clear
Humidity
59%
Feels like
-1°F
Dew Point
4°F
6 AM
16°F
0%
18mph
NW
Clear
Humidity
58%
Feels like
0°F
Dew Point
4°F
7 AM
18°F
0%
18mph
NW
Clear
Humidity
55%
Feels like
2°F
Dew Point
4°F
7:06 AM
8 AM
19°F
0%
17mph
NW
Sunny
Humidity
52%
Feels like
4°F
Dew Point
5°F
9 AM
21°F
0%
17mph
WNW
Sunny
Humidity
50%
Feels like
6°F
Dew Point
5°F
10 AM
22°F
0%
17mph
WNW
Sunny
Humidity
48%
Feels like
8°F
Dew Point
5°F
11 AM
24°F
0%
17mph
WNW
Sunny
Humidity
46%
Feels like
10°F
Dew Point
6°F
12 PM
25°F
0%
17mph
WNW
Mostly Sunny
Humidity
45%
Feels like
11°F
Dew Point
6°F
1 PM
25°F
0%
17mph
WNW
Mostly Sunny
Humidity
45%
Feels like
12°F
Dew Point
7°F
2 PM
26°F
0%
16mph
WNW
Partly Cloudy
Humidity
45%
Feels like
13°F
Dew Point
7°F
3 PM
25°F
0%
15mph
WNW
Partly Cloudy
Humidity
47%
Feels like
13°F
Dew Point
8°F
4 PM
25°F
0%
15mph
W
Partly Cloudy
Humidity
48%
Feels like
13°F
Dew Point
8°F
4:12 PM
5 PM
25°F
0%
14mph
W
Partly Cloudy
Humidity
50%
Feels like
13°F
Dew Point
9°F
6 PM
24°F
10%
13mph
W
Partly Cloudy
Humidity
52%
Feels like
13°F
Dew Point
10°F
7 PM
24°F
0%
13mph
W
Mostly Clear
Humidity
56%
Feels like
12°F
Dew Point
11°F
8 PM
24°F
0%
12mph
W
Mostly Clear
Humidity
60%
Feels like
12°F
Dew Point
12°F
9 PM
24°F
10%
12mph
WSW
Mostly Clear
Humidity
65%
Feels like
12°F
Dew Point
13°F
10 PM
24°F
0%
12mph
WSW
Mostly Clear
Humidity
69%
Feels like
12°F
Dew Point
15°F
11 PM
24°F
0%
12mph
WSW
Partly Cloudy
Humidity
73%
Feels like
13°F
Dew Point
16°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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