Seventh Creek Entrance Weather Forecast
- 26
- 31
Partly cloudy
- 14
- 27
Sunny
- 14
- 33
Sunny
- 18
- 38
Mostly sunny
- 21
- 39
Partly cloudy
- 25
- 32
Showers
- 18
- 29
Shower or two
Today 17 Feb Mid North
Partly cloudy. Medium chance of showers in the late morning and afternoon. The chance of a thunderstorm in the late morning and afternoon, possibly severe with damaging winds and heavy rain which may lead to flash flooding in the east. Winds northwesterly 25 to 40 km/h shifting south to southwesterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures around 30.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds turning southerly during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo during the afternoon.
- Weather
- Partly cloudy. The chance of a thunderstorm north of Cowell to Wallaroo in the late morning and afternoon.
- Weather Situation
- A vigorous cold front will sweep across southern parts of the state today, linking up with an inland trough that will linger moving over the northeast of the state by Wednesday. A ridge of high pressure then becomes established across the south later in the week.
Seventh Creek Entrance Temperature Statistics View More
February Temperature
Whyalla Airport (34km)
Lowest 3 February, 2026
10.8 °CAverage February
24 °CHighest 11 February, 2026
39.2 °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