Montagu Roadstead Weather Forecast
- 17
- 25
Rain. Possible storm
- 18
- 25
Shower or two clearing
- 17
- 25
Showers. Possible storm
- 18
- 26
Shower or two
- 16
- 26
Partly cloudy
- 17
- 26
Mostly sunny
- 17
- 25
Possible shower
Today 19 Mar Illawarra
Cloudy. High chance of rain, becoming less likely in the evening. The chance of a thunderstorm in the afternoon and evening. Light winds. Daytime maximum temperatures in the low to mid 20s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- East to southeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Cloudy. 80% chance of rain. The chance of a thunderstorm.
- Weather Situation
- A high over the Tasman Sea extends a weak ridge over northern coastal waters, while a trough has stalled about the Hunter coast. A weak ridge will extend across Victoria during the weekend.
Montagu Roadstead Temperature Statistics View More
March Temperature
Point Perpendicular (6km)
Lowest 14 March, 2026
16.2 °CAverage March
21.2 °CHighest 11 March, 2026
27.5 °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