Montagu Roadstead Weather Forecast
- 18
- 23
Partly cloudy
- 16
- 22
Partly cloudy
- 15
- 24
Partly cloudy
- 14
- 28
Sunny
- 16
- 26
Shower or two
- 18
- 24
Shower or two
- 17
- 24
Shower or two
Today 12 Mar Illawarra
Partly cloudy. Slight chance of a shower. Winds west to southwesterly 15 to 20 km/h turning south to southeasterly 25 to 35 km/h during the morning. Overnight temperatures falling to between 15 and 19 with daytime temperatures reaching 21 to 28.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 25 knots shifting southerly before dawn. Winds reaching up to 30 knots offshore south of Point Perpendicular early in the morning.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southerly around 1 metre, increasing to 2 to 3 metres during the morning.
- Weather
- Partly cloudy.
Montagu Roadstead Temperature Statistics View More
March Temperature
Point Perpendicular (6km)
Lowest 9 March, 2026
17.8 °CAverage March
21.6 °CHighest 4 March, 2026
27.3 °C
Climate (2021–Present)
Point Perpendicular (6km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.8 °C