Semaphore South Weather Forecast
- 7
- 16
Mostly clear
- 7
- 17
Partly cloudy
- 10
- 18
Partly cloudy
- 11
- 17
Showers increasing
- 10
- 17
Shower or two
- 11
- 16
Showers
- 9
- 16
Showers
Today 26 Jun Adelaide
Mostly clear. Light winds.
Adelaide Metropolitan Waters
- Wind
- South to southwesterly below 10 knots becoming east to southeasterly in the late afternoon.
- Seas
- Below 0.5 metres.
- 1st Swell
- Westerly below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system centred over Tasmania extends a ridge over SA. The high and ridge will move eastwards on Sunday and a low pressure trough is expected to reach the far west of the state on Sunday. The trough will slip southeastwards early next week, followed by a cold front mid week.
Semaphore South Temperature Statistics View More
June Temperature
Parafield Airport (14km)
Lowest 21 June, 2026
1.2 °CAverage June
12.5 °CHighest 12 June, 2026
22.4 °C
Climate (2021–2026)
Parafield Airport (14km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
23.6 °C