Air Quality in Weymouth, United States

Windy
6.1°C · 66.7% humidity
6.1°
Feels -0.4°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
62 9pm
66
47
47 12am
47
47
47 3am
59
59
59 6am
59
59
59 9am
59
59
59 12pm
72
72
72 3pm
72
72
72 6pm
59
59
Station readings
62
66
CAMS model adj +22
25
25
25
25
25
25
25
37
37
37
37
37
37
37
37
37
50
50
50
50
50
50
37
37
AD 728×90

PM2.5 Trend (24h)

22h · 2 stations
66.7%
Humidity
62.5 km/h
Wind SSW
1032.8 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Weymouth?

Temperature & Precipitation

PM2.54.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (1 station within 25 km)
4.8
Median
4.8
Average
4.8
Low
4.8
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +18.6

What is the 7-day forecast for Weymouth?

04-09
10.7° 0.2°
04-10
17.3° 3.9°
04-11
21.2° 8.1°
04-12
15.0° 7.9°
04-13
11.6° 7.5°
1.94 mm
04-14
24.9° 12.3°
0.19 mm
04-15
24.3° 16.9°
0.06 mm
Both models agree Avg diff: 4.0°C

Where are air quality stations near Weymouth?

39
Milton Blue Hill Observatory
14.4 km
38
Milton Blue Hill Observatory
14.4 km
38
Boston Von Hillern
15.0 km
25
Boston Roxbury
16.8 km
20
Nubian Square - DEP Station
16.9 km PM2.5: 4.7 µg/m³
31
Boston
18.2 km
39
Brockton
18.3 km
38
Brockton
18.3 km
38
Brockton
18.3 km
33
Magazine Beach Park
20.8 km PM2.5: 7.9 µg/m³ PM10: 9.2 µg/m³

What cities are near Weymouth?

20 Braintree 20 Quincy 28 Rockland 20 Randolph 20 Milton 20 Ashmont 30 Abington 20 Mattapan 20 Dorchester 20 South Boston

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:01 UTC.