Germein Bay Weather Forecast
- 12
- 28
Clear
- 11
- 33
Sunny
- 15
- 40
Sunny
- 21
- 45
Sunny
- 22
- 45
Sunny
- 24
- 42
Sunny
- 18
- 29
Shower or two
Today 4 Jan Mid North
Clear. Winds southerly 20 to 30 km/h.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A high pressure system centred south of SA extends a ridge over the west of the state and a broad trough lingers over the far northeast. These features will remain relatively stationary on Sunday then the high will move eastwards early next week. A broad trough will move across from the west mid next week.
Germein Bay Temperature Statistics View More
January Temperature
Whyalla Airport (49km)
Lowest 2 January, 2026
15.9 °CAverage January
21.1 °CHighest 2 January, 2026
31.6 °C
Climate (2021–Present)
Whyalla Airport (49km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
23.7 °C