What is the air quality in Williamsport today?

The current Air Quality Index (AQI) in Williamsport is 14 (Good). PM2.5 concentration is 3.29 µg/m³.

What is the temperature in Williamsport right now?

The current temperature in Williamsport is 6.0°C (feels like 1.5°C). Humidity is 79.2% and wind speed is 28.8 km/h.

Is it safe to go outside in Williamsport?

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

Air Quality in Williamsport, United States

Cloudy

6.0°C · 79.2% humidity

6.0°

Feels 1.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 7pm

25 10pm

37 1am

37 4am

37 7am

50 10am

37 1pm

25 4pm

79.2%

Humidity

28.8 km/h

Wind SSE

1030.1 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Williamsport?

Temperature & Precipitation

PM2.53.29 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Williamsport?

04-09

12.5° -1.4°

04-10

16.5° 1.4°

04-11

16.8° 6.1°

04-12

11.2° 7.2°

04-13

15.8° 10.7°

0.13 mm

04-14

25.3° 12.9°

0.31 mm

04-15

20.4° 16.0°

3.0 mm

Both models agree Avg diff: 4.4°C

Where are air quality stations near Williamsport?

Montoursville, Pennsylvania, USA

6.5 km

What cities are near Williamsport?

Back Mountain 12 State College Hazleton Wilkes-Barre 4 Elmira 10 Harrisburg Scranton 5 Carlisle 4 Vestal Binghamton

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:16 UTC.