Port Arthur Weather Forecast
- 12
- 20
Cloudy
- 10
- 19
Shower
- 8
- 19
Partly cloudy
- 8
- 23
Partly cloudy
- 11
- 28
Partly cloudy
- 16
- 30
Shower
- 16
- 28
Partly cloudy
Today 14 Nov Yorke Peninsula
Partly cloudy. Slight chance of a shower. Winds south to southwesterly 25 to 35 km/h. Daytime maximum temperatures in the low 20s.
Gulf St Vincent Coastal Waters
- Wind
- Southerly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1.5 metres north of Port Vincent to Brighton by early evening.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough extends over the east and north of South Australia and is moving away to the east. A ridge of high pressure is expected to follow and persist into early next week. A cold front is expected to clip the southeast of the state on Sunday.
Port Arthur Temperature Statistics View More
November Temperature
Kadina Airport (41 km)
Lowest 5 November, 2026
5 °CAverage November
16.9 °CHighest 2 November, 2026
28.3 °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