Second Creek Entrance Weather Forecast
- 20
- 40
Late cool change
- 16
- 33
Partly cloudy
- 17
- 25
Morning shower or two
- 11
- 25
Sunny
- 11
- 32
Sunny
- 15
- 33
Mostly sunny
- 17
- 34
Sunny
Today 4 Dec Mid North
Mostly sunny. Winds northerly 25 to 40 km/h tending northwesterly 30 to 45 km/h in the morning then shifting south to southwesterly 15 to 20 km/h in the evening. Overnight temperatures falling to around 18 with daytime temperatures reaching 34 to 39.
Spencer Gulf Coastal Waters
- Wind
- Northerly 15 to 20 knots shifting southerly during the afternoon and evening. Winds reaching up to 25 knots inshore during the afternoon and evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the morning.
- Weather
- Partly cloudy.
Second Creek Entrance Temperature Statistics View More
December Temperature
Whyalla Airport (40km)
Lowest 2 December, 2025
10.2 °CAverage December
18 °CHighest 2 December, 2025
25.2 °C
Climate (2020–Present)
Whyalla Airport (40km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
23.7 °C