Second Creek Entrance Weather Forecast
- 2
- 18
Sunny
- 3
- 18
Mostly sunny
- 5
- 18
Mostly sunny
- 5
- 18
Mostly sunny
- 8
- 17
Shower or two
- 4
- 14
Possible shower
- 1
- 14
Mostly sunny
Today 18 Jul Mid North
Sunny. Light winds. Daytime maximum temperatures around 17.
Spencer Gulf Coastal Waters
- Wind
- Northerly 10 to 15 knots turning northeasterly in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Sunny.
- Weather Situation
- A strong high pressure system over Victoria will continue to extend a ridge over South Australia. A weak trough develops in the west on Tuesday.
Second Creek Entrance Temperature Statistics View More
July Temperature
Whyalla Airport (40km)
Lowest 17 July, 2026
0.9 °CAverage July
10.7 °CHighest 10 July, 2026
19.4 °C
Climate (2021–2026)
Whyalla Airport (40km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C