Port Arthur Weather Forecast
- 13
- 27
Storm
- 11
- 17
Rain
- 7
- 19
Shower
- 8
- 19
Shower
- 8
- 21
Partly cloudy
- 9
- 23
Partly cloudy
- 12
- 27
Shower
Today 24 Oct Yorke Peninsula
Partly cloudy. Very high chance of rain, most likely in the evening. The chance of a thunderstorm, possibly severe with damaging winds and large hail in the north. Winds southeasterly 15 to 25 km/h tending southerly 25 to 35 km/h in the early afternoon. Overnight temperatures falling to around 12 with daytime temperatures reaching 24 to 30.
Gulf St Vincent Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots tending east to southeasterly in the morning then turning southerly 15 to 25 knots in the late morning.
- Seas
- Around 1 metre, increasing to 1 to 2 metres by early evening.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Partly cloudy. 95% chance of rain. The chance of a thunderstorm.
Port Arthur Temperature Statistics View More
October Temperature
Kadina Airport (41 km)
Lowest 6 October, 2026
4.2 °CAverage October
16.7 °CHighest 22 October, 2026
34.1 °C
Climate (2021–2026)
Kadina Airport (41 km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.5 °C