Seventh Creek Entrance Weather Forecast
- 11
- 20
Partly cloudy
- 9
- 25
Mostly sunny
- 12
- 26
Partly cloudy
- 16
- 28
Partly cloudy
- 16
- 31
Mostly sunny
- 18
- 28
Mostly sunny
- 15
- 28
Sunny
Today 27 Mar Mid North
Partly cloudy. Winds southerly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo in the evening. Winds turning southeasterly in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres north of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres south of Port Neill to Port Victoria.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system south of the Bight will move slowly eastwards over the weekend to be centred over the Tasman Sea on Monday. A trough is forecast to enter the far west on Tuesday before sliding over southern parts of SA on Wednesday.
Seventh Creek Entrance Temperature Statistics View More
March Temperature
Whyalla Airport (34km)
Lowest 14 March, 2026
10.8 °CAverage March
21.3 °CHighest 10 March, 2026
34.9 °C
Climate (2021–Present)
Whyalla Airport (34km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C