Monument Beach Weather Forecast
- 11
- 17
Possible shower
- 11
- 16
Shower or two
- 8
- 17
Sunny
- 8
- 17
Sunny morning. Shower or two
- 11
- 15
Showers
- 9
- 16
Shower or two
- 10
- 15
Shower or two
Today 21 Jun South Coast
Cloudy. High chance of rain in the south, slight chance elsewhere. Winds southwesterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures between 11 and 17.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Westerly 10 to 15 knots tending southwesterly in the middle of the day. Winds reaching up to 20 knots offshore south of Port Kembla in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres south of Port Kembla.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Mostly sunny. 50% chance of showers. The chance of a thunderstorm offshore south of Point Perpendicular.
- Weather Situation
- A low pressure systems is forming over the southern waters and will move away to the east today. Southerly winds are likely to extend to the northern waters on Monday and persist for the remainder of the week as a ridge of high pressure extends across from the west.
Monument Beach Temperature Statistics View More
June Temperature
Ulladulla (15km)
Lowest 7 June, 2026
8.6 °CAverage June
15.5 °CHighest 16 June, 2026
23 °C
Climate (2021–2026)
Ulladulla (15km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C