Fourth Creek Entrance Weather Forecast
- 8
- 21
Showers
- 11
- 20
Early shower or two
- 7
- 18
Partly cloudy
- 5
- 17
Partly cloudy
- 5
- 18
Partly cloudy
- 5
- 19
Partly cloudy
- 10
- 18
Shower or two
Today 18 Aug Mid North
Cloudy. High chance of showers. The chance of a thunderstorm early this evening. Winds northerly 15 to 25 km/h.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly 15 to 20 knots tending north to northwesterly in the evening. Winds reaching up to 25 knots near the Yorke Peninsula coast in the late evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
- Weather
- Cloudy. 80% chance of showers. The chance of a thunderstorm south of Cowell to Wallaroo later this evening.
- Weather Situation
- A cold front moving through the Bight, directs a northerly flow over South Australia this evening. The front will clip the south on Wednesday, before clearing to the east late. A high pressure ridge is expected to approach South Australia on Thursday from the west and continue to move east over the state on the weekend. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday.
Fourth Creek Entrance Temperature Statistics View More
August Temperature
Whyalla Airport (38km)
Lowest 1 August, 2026
-0.4 °CAverage August
12.1 °CHighest 7 August, 2026
21.4 °C
Climate (2021–2026)
Whyalla Airport (38km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C