- Clothing
- Warm jacket and comfortable layers recommended.
Tomorrow's Weather Forecast - Sydney
Tomorrow's weather in Sydney. high 21°C (70°F), low 12°C (54°F). Overcast.
Tomorrow’s Outlook
Tomorrow brings a similar temperature to today. Mild conditions with dry weather expected all day. Humidity holds around 78%, giving the air a damp, heavy feel even without much heat behind it. A light breeze near 21 km/h is expected. Sunrise is at 5:57 AM and sunset at 5:45 PM, for about 11h 47m of daylight.
- Tomorrow
- 21°/ 12°
- Today20° / 10°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon16°
- Rain probability
- 0%
- Wind speed
- 5 km/h
AfternoonNoon – 6 PM21°
- Rain probability
- 0%
- Wind speed
- 18 km/h
Evening6 PM – Midn17°
- Rain probability
- 0%
- Wind speed
- 21 km/h
NightMidn – 6 AM13°
- Rain probability
- 0%
- Wind speed
- 10 km/h
24-Hour Rain & Temperature Forecast
Tomorrow13 Sep
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Planning Advice for Tomorrow
- Outdoor
- Good conditions for outdoor activities.
- Travel
- Standard travel conditions expected.
Sunrise & Sunset
Sunrise
Dawn 5:27 AMTotal Daylight
Full day forecastSolar noon 11:51 AM
Sunset
Dusk 6:15 PMvs today+2 min daylight
Sunrise shift2 min earlier
Sunset shift1 min later
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Sydney is forecast to reach a high of 21°C tomorrow, with an overnight low around 12°C. That's 2° above the long-term average high of 19°C for this time of year. It continues a recent pattern — 22 of the last 28 days with published data have run warmer than normal. Expect little chance of rain (0% probability) and moderate breezes averaging 21 km/h. Air quality is currently Moderate (AQI 82), driven mainly by PM2.5 at 31 μg/m³.
Today vs Normal
20°C+1° above normal
The long-term average high for today is 19°C.
22 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
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.