Today's Weather Forecast - Wollongong

Today's weather in Wollongong. high 20°C (68°F), low 10°C (50°F). Sunny.

Today’s Hourly Weather Outlook

Morning6 AM – Noon16°
Wind speed
9 km/h
Rain probability
0%
AfternoonNoon – 6 PM18°
Wind speed
20 km/h
Rain probability
0%
Evening6 PM – Midn15°
Wind speed
15 km/h
Rain probability
0%
NightMidn – 6 AM11°
Wind speed
6 km/h
Rain probability
0%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 5:30 AM
Total Daylight
Before sunriseSolar noon 11:53 AM
Sunset
Dusk 6:15 PM
RemainingBefore sunrise
Solar elevation-57°
vs yesterday+3 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Good
Dominant pollutant
Dominant: PM2.5
Monitoring station
Wollongong Illawarra
PM2.5
45μg/m³
PM10
17μg/m³
O₃
5.4ppb
NO₂
11.4ppb
SO₂
0.1ppb
CO
1.4ppm
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Wollongong is forecast to reach a high of 20°C today, with an overnight low around 10°C. That's 2° above the long-term average high of 18°C for this time of year. It continues a recent pattern — 23 of the last 28 days with published data have run warmer than normal. Expect little chance of rain (0% probability) and a gentle breeze averaging 20 km/h. Air quality is currently Moderate (AQI 69), driven mainly by PM2.5 at 20 μg/m³.

Today vs Normal

20°C+2° above normal

The long-term average high for today is 18°C.

23 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-28: 18°C18°2026-08-29: 19°C19°2026-08-30: 20°C20°2026-08-31: 22°C22°2026-09-01: 23°C23°2026-09-02: 23°C23°2026-09-03: 21°C21°2026-09-04: 22°C22°2026-09-05: 27°C27°2026-09-06: 20°C20°2026-09-07: 20°C20°2026-09-08: 16°C16°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.