What is the air quality in Watertown today?

The current Air Quality Index (AQI) in Watertown is 37 (Good). PM2.5 concentration is 8.93 µg/m³.

What is the temperature in Watertown right now?

The current temperature in Watertown is 13.8°C (feels like 13.8°C). Humidity is 88.6% and wind speed is 124.6 km/h.

Is it safe to go outside in Watertown?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (Low).

Air Quality in Watertown, United States

Windy

13.8°C · 88.6% humidity

13.8°

Feels 13.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

37 4pm

25 7pm

25 10pm

25 1am

25 4am

37 7am

25 10am

25 1pm

88.6%

Humidity

124.6 km/h

Wind SSW

1025.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Watertown?

Temperature & Precipitation

PM2.58.93 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Watertown?

04-09

13.8° 0.7°

04-10

17.1° 8.8°

04-11

9.8° 7.5°

2.63 mm

04-12

14.3° 3.8°

04-13

13.8° 10.9°

15.69 mm

04-14

18.4° 14.0°

5.12 mm

04-15

13.5° 9.1°

12.75 mm

Both models agree Avg diff: 6.6°C

What cities are near Watertown?

45 Kingston 28 Brockville 37 Oswego 1 Greater Napanee 31 Clay 31 Cicero 31 Syracuse Prince Edward 10 Utica 1 Belleville

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:24 UTC.