Obelisk Beach Weather Forecast
- 19
- 21
Partly cloudy
- 20
- 25
Partly cloudy
- 22
- 25
Possible shower
- 22
- 25
Shower or two. Storm
- 20
- 24
Shower or two. Becoming windy
- 21
- 22
Showers. Possible storm
- 20
- 22
Showers
Today 12 Jan Sydney
Partly cloudy. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northeasterly 10 to 15 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A series of high pressure systems passing to the south of the state extends a ridge along New South Wales coast, maintaining onshore east to northeasterly airstream. Then, a trough looks set to develop near the south coast later in the week and brushes Sydney Waters on Friday, bringing fresh to strong southeasterly winds in its wake.
Obelisk Beach Temperature Statistics View More
January Temperature
Sydney (Observatory Hill) (6km)
Lowest 2 January, 2026
17.3 °CAverage January
23.5 °CHighest 10 January, 2026
42.2 °C
Climate (2021–Present)
Sydney (Observatory Hill) (6km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
23.5 °C