Honeymoon Bay Weather Forecast
- 9
- 27
Sunny
- 15
- 30
Mostly sunny
- 15
- 25
Showers
- 15
- 22
Showers. Possible storm
- 12
- 23
Partly cloudy
- 11
- 23
Partly cloudy
- 12
- 26
Sunny morning. Shower or two
Today 30 Sep Illawarra
Sunny. The chance of fog about the Southern Highlands early this morning. Winds north to northwesterly 15 to 25 km/h tending west to northwesterly in the middle of the day then becoming light in the evening. Daytime maximum temperatures 24 to 29.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots offshore north of Port Kembla in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
- 1st Swell
- Southerly 1 to 1.5 metres, decreasing to around 1 metre around midday.
- Weather
- Sunny.
- Weather Situation
- A high pressure system in the Tasman Sea extends a ridge over the coastal waters. A trough will cross the south coast late on Friday.
Honeymoon Bay Temperature Statistics View More
September Temperature
Point Perpendicular (4km)
Lowest 18 September, 2026
9.6 °CAverage September
16.7 °CHighest 26 September, 2026
30.6 °C
Climate (2021–2026)
Point Perpendicular (4km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.9 °C