Seventh Creek Entrance Weather Forecast
- 11
- 29
Clear
- 13
- 33
Sunny
- 16
- 38
Sunny
- 19
- 42
Sunny
- 23
- 39
Mostly sunny
- 18
- 31
Mostly sunny
- 17
- 26
Shower or two
Today 15 Dec Mid North
Clear. Winds south to southeasterly 15 to 25 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres north of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A high pressure system to the south of the state will maintain a ridge across SA as it drifts into the Tasman by Wednesday. A trough of low pressure will briefly enter the far northeast of SA with another trough slowing moving across the south and west on Thursday. A south to southwesterly flow will establish across the coasts on Friday.
Seventh Creek Entrance Temperature Statistics View More
December Temperature
Whyalla Airport (34km)
Lowest 2 December, 2025
10.2 °CAverage December
21.8 °CHighest 4 December, 2025
40.7 °C
Climate (2020–Present)
Whyalla Airport (34km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
23.7 °C