Lighthouse Bay Weather Forecast
- 12
- 20
Partly cloudy
- 12
- 17
Windy
- 10
- 17
Cloudy
- 8
- 21
Cloudy
- 9
- 29
Sunny
- 13
- 28
Partly cloudy
- 14
- 24
Windy
Today 13 Dec Lower South East
Mostly sunny. Winds southerly 15 to 20 km/h turning west to southwesterly 25 to 35 km/h in the afternoon. Daytime maximum temperatures 21 to 29.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southwesterly 10 to 15 knots turning westerly 15 to 20 knots in the late afternoon. Winds reaching up to 25 knots south of Port MacDonnell in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Beachport later in the evening.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system south of WA extends a ridge over SA. This will persist as the high slowly moves eastwards into the Bight on Sunday, and out to the Tasman Sea by late Tuesday.
Lighthouse Bay Temperature Statistics View More
December Temperature
Mount Gambier Airport (38km)
Lowest 7 December, 2025
4.7 °CAverage December
14.8 °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