Semaphore Weather Forecast
- 8
- 17
Mostly clear
- 9
- 17
Mostly sunny
- 9
- 17
Partly cloudy
- 9
- 15
Showers
- 9
- 15
Showers
- 10
- 16
Showers
- 10
- 16
Shower or two
Today 8 Jul Adelaide
Mostly clear. Winds northeasterly 15 to 20 km/h.
Adelaide Metropolitan Waters
- Wind
- East to northeasterly about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system centred near Tasmania extends a ridge over SA. A cold front will move across the south of SA during Saturday followed by another front near southern coasts on Sunday.
Semaphore Temperature Statistics View More
July Temperature
Parafield Airport (13km)
Lowest 5 July, 2026
1.2 °CAverage July
11 °CHighest 7 July, 2026
17.9 °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