Seventh Creek Entrance Weather Forecast
- 7
- 21
Shower or two
- 8
- 18
Cloudy
- 7
- 20
Partly cloudy
- 9
- 21
Partly cloudy
- 9
- 21
Cloudy
- 8
- 23
Partly cloudy
- 9
- 25
Partly cloudy
Today 6 May Mid North
Partly cloudy. Medium chance of showers, most likely from late this morning. Light winds becoming west to southwesterly 15 to 25 km/h in the morning then tending south to southwesterly in the late afternoon. Daytime maximum temperatures between 16 and 20.
Spencer Gulf Coastal Waters
- Wind
- Westerly 10 to 15 knots turning south to southwesterly 15 to 25 knots in the late morning. Winds reaching up to 30 knots south of Cowell to Wallaroo in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1.5 to 2 metres by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A ridge of high pressure over SA will weaken briefly as a cold front crosses the southeast on Wednesday afternoon. The ridge will begin to re-establish in the wake of the front and stabilise over SA with the strong high pressure centre moving into the Bight over the weekend.
Seventh Creek Entrance Temperature Statistics View More
May Temperature
Whyalla Airport (34km)
Lowest 5 May, 2026
8 °CAverage May
16.6 °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