Lighthouse Bay Offshore Weather Forecast
- 15
- 16
Shower
- 13
- 14
Shower
- 12
- 13
Shower
- 13
- 14
Shower
- 12
- 15
Shower
- 14
- 14
Shower
- 13
- 14
Shower
Today 18 Jun Lower South East
Partly cloudy. High chance of showers near the coast, medium chance elsewhere. Winds northwesterly 25 to 35 km/h turning northerly 20 to 30 km/h in the late afternoon.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Northwesterly 20 to 30 knots, reaching up to 35 knots south of Beachport in the late evening.
- Seas
- 2.5 to 3 metres, increasing to 2.5 to 4 metres south of Port MacDonnell.
- 1st Swell
- Southwesterly 1.5 metres.
- Weather
- Cloudy. Near 100% chance of showers. The chance of a thunderstorm offshore in the afternoon and evening.
- Weather Situation
- A low pressure system south of the Bight will drift to the south east while a trough extends across western coasts late on Thursday. This trough will linger along the coastline into Friday, developing into the cold front that will clear into the east early Saturday. A high pressure system will begin to move in from the west on Saturday, cross the Bight, slowly drifting to eastern SA by Monday.
Lighthouse Bay Offshore Temperature Statistics View More
June Temperature
Mount Gambier Airport (44km)
Lowest 15 June, 2026
2.4 °CAverage June
11.9 °CHighest 12 June, 2026
20.1 °C
Climate (2021–2026)
Mount Gambier Airport (44km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C