Mollymook Beach Weather Forecast
- 15
- 19
Partly cloudy
- 14
- 27
Mostly sunny
- 16
- 28
Mostly sunny
- 16
- 22
Partly cloudy
- 16
- 20
Shower or two
- 14
- 22
Shower or two
- 16
- 28
Shower or two
Today 7 Dec South Coast
Partly cloudy. Winds east to southeasterly 20 to 30 km/h tending east to northeasterly 15 to 20 km/h in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots offshore in the late afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
- 1st Swell
- Southerly 2 to 2.5 metres.
- Weather
- Cloudy. The chance of a thunderstorm offshore south of Port Kembla early this evening.
- Weather Situation
- A cold front is bringing a fresh to strong southerly change for northern parts of the coast as a ridge builds over central and southern parts of the coast in its wake, bringing southeasterly winds to these areas. Winds will turn northeasterly Monday as the ridge moves further east, before another cold front brushes central and southern parts of the coast on Tuesday and Wednesday, bringing a southerly change with it.
Mollymook Beach Temperature Statistics View More
December Temperature
Ulladulla (3km)
Lowest 2 December, 2025
9.7 °CAverage December
20.3 °CHighest 5 December, 2025
31 °C
Climate (2020–Present)
Ulladulla (3km)
Average Low 2020–2025
13.7 °CAverage 2020–2025
17 °CAverage High 2020–2025
20.8 °C