Semaphore Weather Forecast
- 5
- 14
Partly cloudy
- 5
- 16
Partly cloudy
- 7
- 17
Mostly sunny
- 8
- 17
Partly cloudy
- 9
- 17
Partly cloudy
- 8
- 17
Mostly sunny
- 9
- 17
Showers
Today 5 Jul Adelaide
Partly cloudy. Light winds.
Adelaide Metropolitan Waters
- Wind
- Easterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Westerly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred near Tasmania on Sunday and Monday will extend a ridge over SA. The ridge will weaken mid-week as a trough moves over western coasts then a cold front will move across from the west late Friday and early Saturday.
Semaphore Temperature Statistics View More
July Temperature
Parafield Airport (13km)
Lowest 4 July, 2026
3.7 °CAverage July
11 °CHighest 2 July, 2026
15.2 °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