Germein Bay Weather Forecast
- 17
- 34
Partly cloudy
- 21
- 35
Partly cloudy
- 21
- 27
Possible morning storm. Rain
- 18
- 32
Cloudy
- 20
- 32
Possible shower
- 19
- 30
Possible shower
- 20
- 31
Partly cloudy
Today 20 Feb Mid North
Partly cloudy. Winds east to northeasterly 15 to 25 km/h tending northwest to southwesterly 20 to 30 km/h in the middle of the day then tending south to southwesterly in the late afternoon. Daytime maximum temperatures in the low to mid 30s.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots becoming south to southwesterly 15 to 20 knots in the middle of the day then tending south to southeasterly in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge of high pressure across the south of SA will weaken during Saturday as the high pressure centre moves into the Tasman Sea. A broad trough of low pressure lies over the north and will move south today and Saturday. The trough will move eastwards during Sunday as a cold front moves across the south. A broad area of low pressure will persist across the north early next week as a new high pressure ridge becomes established over waters to the south.
Germein Bay Temperature Statistics View More
February Temperature
Whyalla Airport (49km)
Lowest 3 February, 2026
10.8 °CAverage February
23.9 °CHighest 11 February, 2026
39.2 °C
Climate (2021–Present)
Whyalla Airport (49km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C