Groper Bay Weather Forecast
- 13
- 24
Partly cloudy
- 13
- 25
Partly cloudy
- 14
- 28
Partly cloudy
- 14
- 23
Shower
- 13
- 20
Shower
- 12
- 20
Shower
- 11
- 20
Shower
Today 22 Nov Lower Eyre Peninsula
Partly cloudy. Medium chance of showers, becoming less likely in the afternoon. A thunderstorm likely in the late morning and afternoon. Winds east to northeasterly 15 to 25 km/h turning southeasterly 20 to 25 km/h in the late afternoon. Daytime maximum temperatures 25 to 30.
Central Coastal Waters
- Wind
- Easterly 15 to 20 knots turning southeasterly in the early afternoon. Winds reaching up to 25 knots in the west in the late morning and again in the evening.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres around midday, then tending southerly 1.5 metres later in the evening.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
- Weather Situation
- A low pressure trough over central waters continues to move east reaching eastern waters late Saturday and clearing to the east on Sunday A secondary low pressure trough is expected to move into western waters late Sunday clearing to the east late Monday. A broad westerly flow develops ahead of another trough expected to move into western waters late Tuesday.
Groper Bay Temperature Statistics View More
November Temperature
Port Lincoln Airport (43km)
Lowest 10 November, 2025
7.1 °CAverage November
15.2 °CHighest 6 November, 2025
30.3 °C
Climate (2020–Present)
Port Lincoln Airport (43km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C