Port Germein Weather Forecast
- 14
- 32
Clear
- 19
- 35
Mostly sunny
- 16
- 29
Cloudy
- 16
- 25
Showers
- 11
- 20
Partly cloudy
- 8
- 22
Partly cloudy
- 11
- 23
Partly cloudy
Today 28 Sep Mid North
Mostly clear. Winds northeasterly 20 to 30 km/h.
Spencer Gulf Coastal Waters
- Wind
- Northeasterly 15 to 20 knots.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system centred west of Tasmania extends a ridge northeastwards over the southeast of the continent. This high and ridge will move eastwards over the Tasman Sea overnight. A series of troughs will then move across from WA during the middle and later part of the week and a couple of cold fronts will move across waters to the south. A high pressure system will become established south of the Bight during Friday.
Port Germein Temperature Statistics View More
September Temperature
Whyalla Airport (44km)
Lowest 11 September, 2026
3.4 °CAverage September
15.8 °CHighest 20 September, 2026
32.9 °C
Climate (2021–2026)
Whyalla Airport (44km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C