Port Macdonnell Offshore Weather Forecast
- 16
- 17
Shower
- 16
- 17
Shower
- 15
- 17
Shower
- 14
- 15
Cloudy
- 12
- 16
Sunny
- 14
- 18
Shower
- 15
- 16
Cloudy
Today 14 Apr Lower South East
Mostly clear. Slight chance of a shower in the south later tonight. Near zero chance of rain elsewhere. Winds westerly 20 to 30 km/h becoming light in the evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots south of Port MacDonnell during the afternoon and evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre later in the evening.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Partly cloudy. 60% chance of showers south of Beachport, near zero chance elsewhere.
- Weather Situation
- A high pressure system centred over the south of SA will move slowly eastwards this week and a cold front will move across the far southeast of SA today followed by another cold front on Thursday. A second high pressure system is expected to follow and will become established south of the Bight late Thursday then will move eastwards during Friday and Saturday. A trough will move over the far west on Saturday.
Port Macdonnell Offshore Temperature Statistics View More
April Temperature
Mount Gambier Airport (44km)
Lowest 4 April, 2026
3.6 °CAverage April
14 °CHighest 5 April, 2026
25.3 °C
Climate (2021–Present)
Mount Gambier Airport (44km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C