Second Creek Entrance Weather Forecast
- 12
- 18
Cloudy
- 7
- 19
Partly cloudy
- 6
- 21
Partly cloudy
- 6
- 20
Partly cloudy
- 8
- 19
Partly cloudy
- 5
- 21
Sunny
- 5
- 24
Sunny
Today 5 Sep Mid North
Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Damaging winds possible. Winds west to southwesterly 35 to 50 km/h decreasing to 15 to 25 km/h in the evening.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 15 to 25 knots decreasing to 10 to 15 knots in the late evening.
- Seas
- 1.5 to 2.5 metres, decreasing below 1.5 metres later in the evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Cloudy.
- Weather Situation
- A trough and cold front moved across SA early on Saturday and will continue to move away to the east overnight. A ridge of high pressure will follow and move over SA overnight and on Sunday. Another cold front will move across southern coasts early Monday but the ridge will persist further north. A trough over the interior of WA will be near stationary early to mid next week.
Second Creek Entrance Temperature Statistics View More
September Temperature
Whyalla Airport (40km)
Lowest 3 September, 2026
6.7 °CAverage September
14.6 °CHighest 1 September, 2026
27.7 °C
Climate (2021–2026)
Whyalla Airport (40km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C