Port MacDonnell Lighthouse Weather Forecast
- 10
- 19
Cloudy
- 13
- 20
Shower
- 9
- 16
Shower
- 8
- 18
Cloudy
- 6
- 22
Sunny
- 12
- 24
Partly cloudy
- 11
- 19
Shower
Today 5 Nov Lower South East
Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds southwesterly 15 to 20 km/h tending westerly 15 to 25 km/h in the early morning then becoming light in the evening. Daytime maximum temperatures around 19.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southwesterly 10 to 15 knots turning west to northwesterly during the day. Winds reaching up to 20 knots south of Beachport during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Beachport during the afternoon.
- 1st Swell
- West to southwesterly 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system moving in to the Bight extends a ridge over SA. The high moves through the Bight and over the eastern states on Friday, as a cold front clips the southeast on Friday. Another high pressure system moves over waters to the south of SA over the weekend. A developing low pressure system over WA moves closer to the border with SA on the weekend.
Port MacDonnell Lighthouse Temperature Statistics View More
November Temperature
Mount Gambier Airport (35 km)
Lowest 3 November, 2026
5.7 °CAverage November
13.6 °CHighest 3 November, 2026
23 °C
Climate (2021–2026)
Mount Gambier Airport (35 km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.8 °CAverage High 2021–2026
20.1 °C