Grindal Island Weather Forecast
- 9
- 18
Cloudy
- 8
- 16
Shower
- 8
- 14
Shower
- 7
- 15
Cloudy
- 7
- 16
Shower
- 6
- 16
Partly cloudy
- 7
- 17
Shower
Today 21 Jul Lower Eyre Peninsula
Partly cloudy. Slight chance of a shower, most likely later tonight. Light winds.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A trough crosses South Australia on Tuesday evening, followed by a series of weak cold fronts that cross the south of the State during Wednesday. A ridge of high pressure will build over the west of the State from later Wednesday, with the high centre expected to cross South Australia on Friday and Saturday.
Grindal Island Temperature Statistics View More
July Temperature
Port Lincoln Airport (37km)
Lowest 18 July, 2026
0.9 °CAverage July
11.2 °CHighest 18 July, 2026
18.9 °C
Climate (2021–2026)
Port Lincoln Airport (37km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C