Daily Weather in South Boston, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 mph
Breezy
12 mph
Breezy
7 mph
Light
5 mph
Calm
6 mph
Light
4 mph
Calm
5 mph
Light
3 mph
Calm
3 mph
Calm
Humidity
68%
Humid
71%
Extremely humid
92%
Extremely humid
92%
Extremely humid
83%
Extremely humid
82%
Extremely humid
90%
Extremely humid
98%
Extremely humid
98%
Extremely humid
Visibility
10 mi
Good
11 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1022 hPa
High
1036 hPa
Extremely high
1038 hPa
Extremely high
1028 hPa
Very high
1033 hPa
Very high
1035 hPa
Very high
1036 hPa
Very high
1037 hPa
Extremely high
1036 hPa
Very high
Clouds
100%
17%
100%
100%
59%
8%
100%
100%
88%
Dew point
11°
-4°
21°
23°
20°
19°
30°
34°
34°
UV Index
0
1
1
0
Air quality
38
Good
38
Good
33
Good
28
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.08 μg/ft3
0.19 μg/ft3
0.24 μg/ft3
0.23 μg/ft3
PM25
0.32 μg/ft3
0.68 μg/ft3
0.94 μg/ft3
0.79 μg/ft3
NO2
2.1 ppb
3.8 ppb
7.5 ppb
5.51 ppb
SO2
0.5 ppb
0.6 ppb
0.9 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
37.8 ppb
37.6 ppb
32.9 ppb
24.12 ppb