Hourly Weather Forecast - South Boston, MA

11 AM
22°F
0%
7mph
W
Sunny
Humidity
32%
Feels like
14°F
Dew Point
-3°F
12 PM
24°F
0%
7mph
WSW
Sunny
Humidity
29%
Feels like
16°F
Dew Point
-3°F
1 PM
26°F
0%
8mph
WSW
Sunny
Humidity
28%
Feels like
17°F
Dew Point
-3°F
2 PM
26°F
0%
8mph
SW
Mostly Sunny
Humidity
28%
Feels like
18°F
Dew Point
-2°F
3 PM
27°F
10%
9mph
SSW
Partly Cloudy
Humidity
29%
Feels like
18°F
Dew Point
-1°F
4 PM
27°F
10%
9mph
SSW
Mostly Cloudy
Humidity
32%
Feels like
18°F
Dew Point
1°F
4:11 PM
5 PM
27°F
10%
11mph
SSW
Mostly Cloudy
Humidity
37%
Feels like
17°F
Dew Point
4°F
6 PM
27°F
10%
12mph
SSW
Mostly Cloudy
Humidity
43%
Feels like
17°F
Dew Point
8°F
7 PM
28°F
10%
13mph
SSW
Mostly Cloudy
Humidity
49%
Feels like
17°F
Dew Point
11°F
8 PM
29°F
10%
13mph
SSW
Cloudy
Humidity
55%
Feels like
18°F
Dew Point
14°F
9 PM
29°F
10%
12mph
SSW
Cloudy
Humidity
61%
Feels like
19°F
Dew Point
18°F
10 PM
30°F
20%
12mph
SSW
Cloudy
Humidity
67%
Feels like
21°F
Dew Point
21°F
11 PM
32°F
20%
12mph
SSW
Cloudy
Humidity
69%
Feels like
22°F
Dew Point
23°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide