Lighthouse Bay Offshore Weather Forecast
- 11
- 16
Cloudy
- 14
- 14
Windy
- 11
- 14
Shower
- 13
- 14
Shower
- 12
- 13
Shower
- 13
- 14
Cloudy
- 12
- 14
Shower
Today 18 Sep Lower South East
Partly cloudy. Slight chance of a shower. Winds north to northwesterly 15 to 25 km/h becoming light in the late evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Northwesterly 10 to 15 knots, reaching up to 20 knots south of Port MacDonnell in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre later in the evening.
- 1st Swell
- Westerly 2.5 to 3 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm south of Port MacDonnell early this evening.
- Weather Situation
- A high pressure system lies over the Tasman Sea with a ridge extending into the east of the state. A weak trough over South Australian waters will continue moving through eastern waters tonight. A cold front will pass over the south during Friday afternoon with a southwesterly flow persisting through the weekend as a ridge of high pressure extends over northern parts of the state.
Lighthouse Bay Offshore Temperature Statistics View More
September Temperature
Mount Gambier Airport (44km)
Lowest 5 September, 2025
-0.2 °CAverage September
11.4 °CHighest 15 September, 2025
25.2 °C
Climate (2020–Present)
Mount Gambier Airport (44km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.7 °CAverage High 2020–2025
20 °C