Port Caroline Weather Forecast
- 4
- 19
Sunny
- 11
- 21
Sunny
- 12
- 21
Windy
- 8
- 15
Cloudy
- 3
- 17
Partly cloudy
- 6
- 20
Cloudy
- 9
- 23
Shower
Today 18 Sep Lower South East
Sunny. Winds northerly 20 to 25 km/h tending northwesterly 20 to 30 km/h in the morning. Daytime maximum temperatures in the low 20s.
Upper South East Coastal Waters
Murray Mouth to Cape Jaffa- Wind
- Northerly 10 to 15 knots tending northwesterly in the middle of the day. Winds reaching up to 20 knots south of Salt Creek in the late morning and again in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Sunny.
- Weather Situation
- A strong high pressure system centred over Victoria will maintain a ridge across SA as it drifts slowly over NSW. A cold front will then approach from the west late Saturday and move across SA on Sunday, before another ridge pushes in behind the front. The associated high will then move eastwards across waters south from Monday.
Port Caroline Temperature Statistics View More
September Temperature
Cape Jaffa (19km)
Lowest 8 September, 2026
3.9 °CAverage September
12.2 °CHighest 12 September, 2026
21.6 °C
Climate (2021–2026)
Cape Jaffa (19km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.4 °C