Port Arthur Weather Forecast
- 14
- 24
Partly cloudy
- 18
- 24
Windy
- 16
- 25
Windy
- 16
- 27
Partly cloudy
- 20
- 30
Shower
- 21
- 28
Shower
- 21
- 31
Shower
Today 23 Feb Yorke Peninsula
Mostly sunny. Winds southeasterly 20 to 30 km/h. Daytime maximum temperatures 23 to 28.
Gulf St Vincent Coastal Waters
- Wind
- South to southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southeast to southwesterly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A tropical low near the NT border extends a trough across the northeast. The low is expected to slowly drift south towards northeast SA this week, with the trough remaining near stationary as a high pressure system moves across the south.
Port Arthur Temperature Statistics View More
February Temperature
Kadina Airport (41km)
Lowest 3 February, 2026
9.8 °CAverage February
23.4 °CHighest 10 February, 2026
38 °C
Climate (2021–Present)
Kadina Airport (41km)
Average Low 2021–2026
10.1 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
23.4 °C