Mollymook Weather Forecast
- 16
- 25
Shower or two
- 14
- 21
Sunny day. Shower or two
- 12
- 19
Morning shower or two
- 11
- 24
Possible shower developing
- 14
- 19
Mostly sunny
- 11
- 20
Mostly sunny
- 11
- 20
Shower or two
Today 16 Sep South Coast
Cloudy. Medium chance of showers. Damaging winds possible inland. Winds northwesterly 25 to 35 km/h turning westerly 15 to 25 km/h in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northwesterly 10 to 15 knots, reaching up to 25 knots offshore in the evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres offshore.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm north of Point Perpendicular.
- Weather Situation
- A front and its associated trough crossing the state will bring a west to southwesterly change to southern and central coastal waters later today through Wednesday, before the front moves away to the Tasman Sea and the trough continues crossing the northern coastal waters on Wednesday. Then, a ridge of high pressure will drift across the coastal waters midweek ahead of the second cold front that looks set to cross the coast on Saturday.
Mollymook Temperature Statistics View More
September Temperature
Ulladulla (2km)
Lowest 12 September, 2025
7.3 °CAverage September
15.3 °CHighest 9 September, 2025
26.5 °C
Climate (2020–Present)
Ulladulla (2km)
Average Low 2020–2025
13.8 °CAverage 2020–2025
17 °CAverage High 2020–2025
20.7 °C