Montague Island Weather Forecast
- 9
- 20
Clear
- 9
- 19
Mostly sunny
- 9
- 20
Mostly sunny
- 12
- 20
Possible shower
- 12
- 21
Partly cloudy
- 11
- 22
Mostly sunny
- 11
- 22
Sunny
Today 18 Apr South Coast
Mostly clear. Light winds.
Batemans Coastal Waters
Ulladulla to Montague Island- Wind
- South to southwesterly 15 to 20 knots, reaching up to 25 knots offshore.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southerly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- Southerly winds will be maintained during the weekend as a high pressure system over Victoria extends a ridge over the coastal waters and enters the southern Tasman Sea by Sunday. From Monday, winds should gradually turn southeasterly as the ridge persists through to mid-week.
Montague Island Temperature Statistics View More
April Temperature
Montague Island Lighthouse (0km)
Lowest 13 April, 2026
13.9 °CAverage April
19.1 °CHighest 10 April, 2026
26.9 °C
Climate (2021–Present)
Montague Island Lighthouse (0km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
17 °CAverage High 2021–2026
19.9 °C