Semaphore Weather Forecast
- 6
- 17
Partly cloudy
- 8
- 16
Partly cloudy
- 7
- 17
Partly cloudy
- 10
- 17
Cloudy
- 11
- 18
Shower or two
- 11
- 17
Showers
- 11
- 17
Showers
Today 25 Jun Adelaide
Partly cloudy. Light winds.
Adelaide Metropolitan Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Westerly below 0.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system south of SA is forecast to be centred over Tasmania later today. The high will continue to extend a ridge over SA through to Saturday then a low pressure trough is expected to reach far western areas of the state on Sunday.
Semaphore Temperature Statistics View More
June Temperature
Parafield Airport (13km)
Lowest 21 June, 2026
1.2 °CAverage June
12.7 °CHighest 12 June, 2026
22.4 °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