Port Arthur Weather Forecast
- 11
- 21
Cloudy
- 10
- 22
Partly cloudy
- 10
- 24
Sunny
- 12
- 24
Partly cloudy
- 13
- 22
Partly cloudy
- 10
- 25
Sunny
- 13
- 25
Partly cloudy
Today 13 Apr Yorke Peninsula
Partly cloudy. Light winds becoming southwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching the low 20s.
Gulf St Vincent Coastal Waters
- Wind
- South to southwesterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southeast to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
Port Arthur Temperature Statistics View More
April Temperature
Kadina Airport (41km)
Lowest 11 April, 2026
9.2 °CAverage April
18 °CHighest 4 April, 2026
28.7 °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