Seventh Creek Entrance Weather Forecast
- 11
- 21
Showers
- 10
- 21
Shower or two
- 8
- 21
Showers increasing
- 8
- 17
Cloudy
- 8
- 19
Possible shower
- 9
- 21
Cloudy
- 9
- 22
Partly cloudy
Today 4 May Mid North
Partly cloudy. Very high chance of showers in the west, high chance elsewhere. Winds northwesterly 20 to 30 km/h turning westerly 25 to 35 km/h during the morning then decreasing to 15 to 20 km/h in the late afternoon. Daytime maximum temperatures between 15 and 19.
Spencer Gulf Coastal Waters
- Wind
- Westerly 15 to 20 knots, reaching up to 25 knots south of Cowell to Wallaroo during the morning. Winds turning southwesterly in the late morning.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A low pressure system is expected to move slowly eastwards over waters to the south of the state and will extend a trough over southern parts of SA today. The low will then move over Bass Strait later today. A ridge will extend across SA from the west on Tuesday and a cold front will move across the south later Wednesday. A high pressure system will become established south of WA on Thursday and will extend a ridge over western SA.
Seventh Creek Entrance Temperature Statistics View More
May Temperature
Whyalla Airport (34km)
Lowest 3 May, 2026
8.8 °CAverage May
18.5 °CHighest 1 May, 2026
30.7 °C
Climate (2021–Present)
Whyalla Airport (34km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C