Racecourse Bay Weather Forecast
- 11
- 17
Storm
- 11
- 18
Shower
- 10
- 17
Shower
- 6
- 15
Shower
- 9
- 16
Shower
- 11
- 17
Shower
- 10
- 17
Shower
Today 4 May Lower South East
Cloudy. Very high chance of showers, becoming less likely in the evening. The chance of a thunderstorm in the late morning and afternoon. Winds west to northwesterly 25 to 40 km/h tending west to southwesterly in the late morning and early afternoon then decreasing to 20 to 30 km/h in the evening. Daytime maximum temperatures around 17.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southwesterly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Cloudy. 90% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
- Weather Situation
- A low pressure system is expected to move slowly eastwards over waters to the south of the state and will extend a trough over southern parts of SA today. The low will then move over Bass Strait later today. A ridge will extend across SA from the west on Tuesday and a cold front will move across the south later Wednesday. A high pressure system will become established south of WA on Thursday and will extend a ridge over western SA.
Racecourse Bay Temperature Statistics View More
May Temperature
Mount Gambier Airport (34km)
Lowest 3 May, 2026
11.2 °CAverage May
18.1 °CHighest 1 May, 2026
28.5 °C
Climate (2021–Present)
Mount Gambier Airport (34km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C