Eight Mile Creek Beach Weather Forecast
- 13
- 23
Mostly sunny
- 13
- 30
Sunny
- 17
- 29
Sunny
- 18
- 29
Partly cloudy
- 18
- 31
Mostly sunny
- 19
- 35
Mostly sunny
- 21
- 28
Possible shower. Windy
Today 7 Dec Whyalla
Mostly sunny. Winds southerly 25 to 35 km/h tending south to southeasterly 20 to 30 km/h in the early morning then becoming southerly and light in the late evening.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo early in the morning. Winds tending northwest to southwesterly in the middle of the day then tending southeast to southwesterly in the early afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the morning.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system is building west of the Bight. The high will move slowly eastwards today and early next week to be centred over the Tasman Sea by Monday. Another weak cold front clips the southeast late Monday, before another high pressure ridge develops south of the Bight on Tuesday. A trough of low pressure develops across the far north on Tuesday and Wednesday.
Eight Mile Creek Beach Temperature Statistics View More
December Temperature
Whyalla Airport (4km)
Lowest 2 December, 2025
10.2 °CAverage December
21.8 °CHighest 4 December, 2025
40.7 °C
Climate (2020–Present)
Whyalla Airport (4km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
23.7 °C