What is the air quality in Newcastle today?

The current Air Quality Index (AQI) in Newcastle is 18 (Good). PM2.5 concentration is 4.4 µg/m³.

What is the temperature in Newcastle right now?

The current temperature in Newcastle is 18.7°C (feels like 18.7°C). Humidity is 48.9% and wind speed is 22.2 km/h.

Is it safe to go outside in Newcastle?

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

Air Quality in Newcastle, South Africa

Clear

18.7°C · 48.9% humidity

18.7°

Feels 18.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

75 3pm

75 6pm

75 9pm

75 12am

75 3am

75 6am

75 9am

75 12pm

48.9%

Humidity

22.2 km/h

Wind ESE

1022.3 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Newcastle?

Temperature & Precipitation

PM2.54.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Newcastle?

04-09

26.5° 11.4°

04-10

28.3° 13.4°

04-11

29.4° 15.2°

04-12

29.7° 17.7°

0.19 mm

04-13

30.4° 15.6°

04-14

30.6° 16.4°

1.13 mm

04-15

29.3° 15.2°

1.06 mm

Both models agree Avg diff: 3.1°C

What cities are near Newcastle?

18 Volksrust 12 Glencoe 12 Dundee 25 Daggakraal 18 Mondlo Vrede 12 Vryheid 12 Ladysmith 29 Harrismith 25 Driefontein

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T18:52 UTC.