Groper Bay Weather Forecast
- 17
- 27
Windy
- 15
- 22
Windy
- 15
- 22
Cloudy
- 14
- 23
Partly cloudy
- 14
- 24
Partly cloudy
- 16
- 24
Windy
- 15
- 23
Windy
Today 9 Jan Lower Eyre Peninsula
Partly cloudy. Winds southwesterly 25 to 40 km/h.
Central Coastal Waters
- Wind
- Westerly 20 to 25 knots, reaching up to 30 knots in the evening. Winds turning southwesterly in the evening.
- Seas
- 1 to 1.5 metres, increasing to 2 to 2.5 metres by early evening.
- 1st Swell
- Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres in the west later in the evening.
- Weather
- Partly cloudy.
- Weather Situation
- A low pressure trough over the pastoral districts will continue to move into the far northeast, meanwhile a cold front will cross the south late Friday. The trough will exit the far northeast during Saturday afternoon whilst a high pressure ridge will be begin to develop across the south. This ridge will persist across the state over the coming days with the high pressure centre moving south of the Bight on Sunday. On Tuesday a trough will develop in the far west while the ridge remains in the east.
Groper Bay Temperature Statistics View More
January Temperature
Port Lincoln Airport (43km)
Lowest 6 January, 2026
11.9 °CAverage January
20.5 °CHighest 7 January, 2026
44.5 °C
Climate (2021–Present)
Port Lincoln Airport (43km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C