Tomorrow's Weather Forecast - Gold Coast

Tomorrow's weather in Gold Coast. high 21°C (70°F), low 15°C (59°F). Drizzle.

Tomorrow’s Outlook

Tomorrow brings a similar temperature to today. Expect heavy rain in the morning and afternoon, with rain chances climbing as high as 80%. That risk lines up with humidity averaging 71% through the day the more moisture in the air, the more readily clouds build into showers. Humidity holds around 71%, giving the air a damp, heavy feel even without much heat behind it. A light breeze near 18 km/h is expected. Sunrise is at 5:48 AM and sunset at 5:37 PM, for about 11h 49m of daylight.

Tomorrow
21°/ 15°
Today20° / 15°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon18°
Rain probability
51%
Wind speed
18 km/h
AfternoonNoon – 6 PM20°
Rain probability
80%
Wind speed
16 km/h
Evening6 PM – Midn17°
Rain probability
16%
Wind speed
14 km/h
NightMidn – 6 AM16°
Rain probability
6%
Wind speed
15 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +21°C

Planning Advice for Tomorrow

Clothing
Waterproof jacket and umbrella strongly recommended.
Outdoor
Not ideal for outdoor plans or car washes — heavy rain expected.
Travel
Expect traffic slowdowns from wet roads. Allow extra time.

Sunrise & Sunset

Sunrise
Dawn 5:18 AM
Total Daylight
Full day forecastSolar noon 11:43 AM
Sunset
Dusk 6:07 PM
vs today+1 min daylight
Sunrise shift1 min earlier
Sunset shiftSame time

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Gold Coast is forecast to reach a high of 21°C tomorrow, with an overnight low around 15°C. That's 3° below the long-term average high of 24°C for this time of year. It continues a recent pattern — 10 of the last 20 days with published data have run cooler than normal. Expect a high chance of rain (80% probability) and a gentle breeze averaging 18 km/h. Air quality is currently good (AQI 44), with no notable outdoor health concerns.

Today vs Normal

20°C-4° below normal

The long-term average high for today is 24°C.

10 of the last 20 days with published data ran above normal.

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

2026-08-19: 21°C21°2026-08-20: 21°C21°2026-08-21: 22°C22°2026-08-22: 19°C19°2026-08-23: 22°C22°2026-08-24: 22°C22°2026-08-25: 24°C24°2026-08-26: 23°C23°2026-08-27: 22°C22°2026-08-28: 24°C24°2026-08-29: 22°C22°2026-08-30: 23°C23°

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

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.