Fifth Creek Entrance Weather Forecast
- 6
- 29
Clear
- 9
- 31
Partly cloudy
- 11
- 31
Partly cloudy
- 12
- 31
Partly cloudy
- 14
- 31
Mostly sunny
- 15
- 33
Sunny
- 17
- 31
Shower or two
Today 23 Sep Mid North
Clear. Light winds becoming northeasterly 15 to 20 km/h in the late evening.
Spencer Gulf Coastal Waters
- Wind
- East to northeasterly 10 to 15 knots decreasing to about 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system centred over the Tasman Sea extends a ridge westwards over central and eastern SA and a low pressure trough extends from WA over western SA. This trough will be very slow-moving for the rest of the week and over the weekend and the ridge will move away to the east. A weakening cold front will slip across southern coasts late Thursday and early Friday.
Fifth Creek Entrance Temperature Statistics View More
September Temperature
Whyalla Airport (36km)
Lowest 11 September, 2026
3.4 °CAverage September
15.1 °CHighest 20 September, 2026
32.9 °C
Climate (2021–2026)
Whyalla Airport (36km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C