Monument Beach Weather Forecast
- 18
- 31
Partly cloudy
- 16
- 22
Partly cloudy
- 16
- 33
Partly cloudy
- 17
- 21
Mostly sunny
- 14
- 23
Shower or two
- 14
- 22
Shower or two
- 15
- 24
Shower or two
Today 20 Oct South Coast
Partly cloudy. Slight chance of a shower. Winds west to northwesterly 15 to 20 km/h tending northwest to northeasterly 20 to 30 km/h in the morning then tending southeast to southwesterly 25 to 35 km/h in the early afternoon. Overnight temperatures falling to between 14 and 19 with daytime temperatures reaching 24 to 32.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots offshore south of Point Perpendicular early in the morning. Winds tending southeast to southwesterly 15 to 20 knots in the late evening.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
- 1st Swell
- North to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
- Weather
- Partly cloudy.
Monument Beach Temperature Statistics View More
October Temperature
Ulladulla (15km)
Lowest 5 October, 2025
11.1 °CAverage October
18.4 °CHighest 17 October, 2025
30.1 °C
Climate (2020–Present)
Ulladulla (15km)
Average Low 2020–2025
13.8 °CAverage 2020–2025
17 °CAverage High 2020–2025
20.8 °C