Riviere Keys Entrance Weather Forecast
- 16
- 26
Cloud clearing
- 16
- 29
Sunny
- 18
- 26
Partly cloudy
- 18
- 28
Mostly sunny
- 19
- 30
Sunny
- 19
- 28
Shower or two
- 15
- 22
Possible shower
Today 27 Jan Illawarra
Cloud clearing. The chance of fog inland in the early morning. Light winds becoming northeasterly 15 to 25 km/h in the middle of the day. Overnight temperatures falling to between 12 and 17 with daytime temperatures reaching the mid to high 20s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- East to southeasterly about 10 knots tending northeasterly 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots south of Port Kembla in the evening.
- Seas
- Below 1 metre, decreasing below 0.5 metres during the morning, then increasing to around 1 metre around midday.
- 1st Swell
- Southeasterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- 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, the next cold front looks set to cross the coastal waters Sunday through early next week.
Riviere Keys Entrance Temperature Statistics View More
January Temperature
Point Perpendicular (20km)
Lowest 12 January, 2026
15.6 °CAverage January
21 °CHighest 10 January, 2026
39.6 °C
Climate (2021–Present)
Point Perpendicular (20km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.7 °C