Lighthouse Bay Weather Forecast
- 12
- 19
Shower
- 10
- 17
Cloudy
- 11
- 20
Shower
- 12
- 19
Partly cloudy
- 9
- 19
Partly cloudy
- 9
- 21
Windy
- 9
- 27
Partly cloudy
Today 6 Dec Lower South East
Cloudy. Medium chance of showers, becoming less likely in the afternoon. The chance of a thunderstorm near the eastern border in the late morning and early afternoon. Winds west to northwesterly 20 to 30 km/h tending west to southwesterly 30 to 45 km/h in the late morning. Daytime maximum temperatures around 20.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds turning southwesterly in the late afternoon.
- Seas
- 1.5 metres, increasing to 2 to 2.5 metres around midday.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm south of Port MacDonnell in the evening.
- Weather Situation
- A weak cold front will move across the southern coastal districts today as the high centre becomes established over the western Bight. The high will move slowly eastwards on Sunday and early next week to be centred over the Tasman Sea by Monday. Another weak cold front clips the southeast late Monday, before another high pressure system develops south of the Bight on Tuesday.
Lighthouse Bay Temperature Statistics View More
December Temperature
Mount Gambier Airport (38km)
Lowest 2 December, 2025
7.7 °CAverage December
15.1 °CHighest 3 December, 2025
28.6 °C
Climate (2020–Present)
Mount Gambier Airport (38km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
19.9 °C