Port Germein Weather Forecast
- 8
- 27
Sunny
- 11
- 31
Mostly sunny
- 15
- 32
Partly cloudy
- 15
- 29
Partly cloudy
- 16
- 30
Partly cloudy
- 17
- 32
Mostly sunny
- 17
- 30
Shower or two
Today 23 Sep Mid North
Sunny. Winds east to northeasterly 15 to 25 km/h. Overnight temperatures falling to between 4 and 7 with daytime temperatures reaching the low to high 20s.
Spencer Gulf Coastal Waters
- Wind
- East to northeasterly 10 to 15 knots decreasing to about 10 knots in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- Weather
- Mostly sunny.
Port Germein Temperature Statistics View More
September Temperature
Whyalla Airport (44km)
Lowest 11 September, 2026
3.4 °CAverage September
15.1 °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