Port Germein Weather Forecast
- 10
- 18
Showers
- 10
- 22
Showers increasing
- 11
- 21
Shower or two
- 11
- 18
Partly cloudy
- 8
- 17
Partly cloudy
- 7
- 17
Partly cloudy
- 7
- 19
Partly cloudy
Today 17 Aug Mid North
Cloudy. Very high chance of showers. Winds easterly 20 to 30 km/h turning northeasterly 15 to 25 km/h in the late morning and afternoon. Daytime maximum temperatures between 11 and 17.
Spencer Gulf Coastal Waters
- Wind
- East to southeasterly 10 to 15 knots turning northeasterly during the day. Winds reaching up to 20 knots south of Port Neill to Port Victoria in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. 90% chance of showers north of Cowell to Wallaroo, 60% chance elsewhere.
- Weather Situation
- A high pressure system southeast of the state slowly drifts further to the southeast over Tasmania today and is forecast to be located in the Tasman Sea this afternoon, while extending a ridge over much of South Australia through to Tuesday. A trough of low pressure moves into far southwestern parts later on Tuesday and moves southeast across the state into Wednesday.
Port Germein Temperature Statistics View More
August Temperature
Whyalla Airport (44km)
Lowest 1 August, 2026
-0.4 °CAverage August
12 °CHighest 7 August, 2026
21.4 °C
Climate (2021–2026)
Whyalla Airport (44km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C