Third Creek Entrance Weather Forecast
- 12
- 26
Cloud clearing
- 11
- 27
Sunny
- 12
- 31
Sunny
- 13
- 33
Sunny
- 17
- 36
Sunny
- 19
- 39
Sunny
- 22
- 38
Mostly sunny
Today 23 Dec Mid North
Partly cloudy. Slight chance of a shower in the south in the morning. Near zero chance of rain elsewhere. Winds southwesterly 15 to 20 km/h increasing to 25 km/h before turning southerly 15 to 20 km/h during the day. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching the low to high 20s.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres during the afternoon.
- Weather
- Partly cloudy.
Third Creek Entrance Temperature Statistics View More
December Temperature
Whyalla Airport (39km)
Lowest 2 December, 2025
10.2 °CAverage December
22.3 °CHighest 18 December, 2025
42.6 °C
Climate (2020–Present)
Whyalla Airport (39km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
23.7 °C