Montagu Roadstead Weather Forecast
- 9
- 19
Clear
- 6
- 19
Possible late shower
- 10
- 17
Shower or two
- 9
- 17
Showers
- 9
- 17
Shower or two
- 9
- 17
Shower or two
- 8
- 19
Possible shower
Today 13 Aug Illawarra
Clear. Winds northwest to southwesterly 15 to 20 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northwest to southwesterly 10 to 15 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southerly 2 metres.
- Weather
- Mostly clear.
- Weather Situation
- Fresh southwesterly winds today behind a trough that is moving into the Tasman Sea. Then, a high pressure system moving over South Australia is expected to drift towards Tasmania later in the week, directing onshore south to southeasterly winds over the coastal waters.
Montagu Roadstead Temperature Statistics View More
August Temperature
Point Perpendicular (6km)
Lowest 8 August, 2026
7.7 °CAverage August
13.2 °CHighest 3 August, 2026
21.1 °C
Climate (2021–2026)
Point Perpendicular (6km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.8 °C