Montagu Roadstead Weather Forecast
- 13
- 20
Cloudy
- 11
- 23
Shower or two
- 10
- 22
Mostly sunny
- 10
- 23
Mostly sunny
- 12
- 25
Partly cloudy
- 15
- 26
Shower or two
- 16
- 25
Shower or two
Today 26 Oct Illawarra
Partly cloudy. Slight chance of a shower, most likely in the evening. Winds southeast to southwesterly 15 to 25 km/h tending southeasterly in the middle of the day then becoming light in the late evening. Daytime maximum temperatures between 18 and 23.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 20 to 25 knots turning southeasterly 10 to 15 knots during the afternoon and evening.
- Seas
- 1.5 to 2.5 metres, decreasing below 1.5 metres by early evening.
- 1st Swell
- Southerly 2 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A strong cold front and trough over southern coastal waters will move north today, bringing fresh to strong winds over southern and central coastal waters on Monday. A ridge over inland NSW will extend across coastal waters from Tuesday.
Montagu Roadstead Temperature Statistics View More
October Temperature
Point Perpendicular (6 km)
Lowest 8 October, 2026
12.2 °CAverage October
18 °CHighest 12 October, 2026
31.7 °C
Climate (2021–2026)
Point Perpendicular (6 km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
20.9 °C