Semaphore Weather Forecast
- 7
- 17
Clear
- 5
- 18
Sunny
- 10
- 22
Sunny
- 12
- 25
Sunny
- 16
- 23
Mostly sunny
- 10
- 18
Partly cloudy
- 8
- 21
Mostly sunny
Today 16 Sep Adelaide
Clear. Light winds.
Adelaide Metropolitan Waters
- Wind
- Southeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A strong high pressure system south of the state will maintain a ridge across SA for the next few days as it drifts eastwards, to be located over NSW from Friday. A cold front is then likely to approach from the west late Saturday and move across SA on Sunday.
Semaphore Temperature Statistics View More
September Temperature
Parafield Airport (13km)
Lowest 7 September, 2026
4.5 °CAverage September
13.9 °CHighest 12 September, 2026
24.6 °C
Climate (2021–2026)
Parafield Airport (13km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
23.6 °C