Summercloud Bay Weather Forecast
- 16
- 26
Clear
- 16
- 29
Sunny
- 18
- 26
Cloudy
- 18
- 28
Mostly sunny
- 18
- 30
Sunny
- 19
- 28
Shower or two
- 15
- 22
Shower or two
Today 27 Jan Illawarra
Clear. Winds northeasterly 15 to 25 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northeasterly 10 to 15 knots, reaching up to 20 knots south of Port Kembla in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Point Perpendicular by early evening.
- 1st Swell
- Southeasterly 2 metres.
- Weather
- Clear.
- Weather Situation
- A ridge extends from a high situated in the Tasman Sea. The ridge is expected to be the dominant feature through most of the week, apart from a brief incursion of a weak southerly change midweek, as a series of high pressure systems pass to the south through the week. Then, a cold front looks set to cross the coastal waters Sunday through early next week.
Summercloud Bay Temperature Statistics View More
January Temperature
Point Perpendicular (14km)
Lowest 12 January, 2026
15.6 °CAverage January
21 °CHighest 10 January, 2026
39.6 °C
Climate (2021–Present)
Point Perpendicular (14km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.7 °C