Semaphore South Weather Forecast
- 13
- 19
Cloudy
- 12
- 21
Partly cloudy
- 11
- 21
Partly cloudy
- 11
- 22
Mostly sunny
- 13
- 22
Mostly sunny
- 13
- 21
Partly cloudy
- 11
- 24
Sunny
Today 12 Apr Adelaide
Partly cloudy. Slight chance of a light shower about the northern suburbs, near zero chance elsewhere. Light winds.
Adelaide Metropolitan Waters
- Wind
- South to southwesterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Westerly below 0.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system south of the Bight will move slowly northeast this week allowing a series of fronts to pass over the southeast on Wednesday and Thursday. A second high pressure system is expected to follow and become established well south of the Bight by Friday.
Semaphore South Temperature Statistics View More
April Temperature
Parafield Airport (14km)
Lowest 2 April, 2026
10.5 °CAverage April
18.2 °CHighest 6 April, 2026
28.3 °C
Climate (2021–Present)
Parafield Airport (14km)
Average Low 2021–2026
11.2 °CAverage 2021–2026
17 °CAverage High 2021–2026
23.5 °C