Hourly Weather Forecast - South Boston, MA

12 AM
30°F
0%
17mph
W
Clear
Humidity
40%
Feels like
18°F
Dew Point
9°F
1 AM
29°F
0%
17mph
WNW
Mostly Clear
Humidity
39%
Feels like
17°F
Dew Point
7°F
2 AM
28°F
0%
17mph
WNW
Mostly Clear
Humidity
37%
Feels like
16°F
Dew Point
5°F
3 AM
27°F
0%
17mph
WNW
Partly Cloudy
Humidity
35%
Feels like
15°F
Dew Point
3°F
4 AM
26°F
0%
15mph
WNW
Partly Cloudy
Humidity
32%
Feels like
14°F
Dew Point
1°F
5 AM
26°F
0%
15mph
WNW
Mostly Clear
Humidity
31%
Feels like
14°F
Dew Point
-1°F
6 AM
25°F
0%
14mph
WNW
Mostly Clear
Humidity
30%
Feels like
13°F
Dew Point
-2°F
7 AM
24°F
0%
13mph
WNW
Clear
Humidity
28%
Feels like
13°F
Dew Point
-4°F
7:09 AM
8 AM
25°F
0%
13mph
WNW
Sunny
Humidity
26%
Feels like
13°F
Dew Point
-5°F
9 AM
26°F
0%
14mph
WNW
Sunny
Humidity
24%
Feels like
14°F
Dew Point
-7°F
10 AM
27°F
0%
14mph
WNW
Sunny
Humidity
21%
Feels like
15°F
Dew Point
-7°F
11 AM
28°F
0%
14mph
WNW
Sunny
Humidity
20%
Feels like
17°F
Dew Point
-8°F
12 PM
29°F
0%
14mph
W
Sunny
Humidity
19%
Feels like
19°F
Dew Point
-8°F
1 PM
31°F
10%
13mph
W
Sunny
Humidity
18%
Feels like
21°F
Dew Point
-7°F
2 PM
32°F
20%
13mph
WSW
Sunny
Humidity
18%
Feels like
22°F
Dew Point
-7°F
3 PM
32°F
30%
12mph
WSW
30% Chance Snow Showers
Humidity
18%
Feels like
23°F
Dew Point
-7°F
4 PM
33°F
20%
12mph
SW
Sunny
Humidity
19%
Feels like
24°F
Dew Point
-5°F
4:14 PM
5 PM
33°F
20%
12mph
SW
Mostly Clear
Humidity
20%
Feels like
24°F
Dew Point
-3°F
6 PM
33°F
20%
13mph
SW
Partly Cloudy
Humidity
23%
Feels like
24°F
Dew Point
0°F
7 PM
33°F
20%
14mph
SW
Cloudy
Humidity
27%
Feels like
23°F
Dew Point
3°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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