Semaphore Weather Forecast
- 14
- 22
Clear
- 11
- 26
Mostly sunny
- 16
- 27
Showers easing
- 15
- 22
Cloudy
- 12
- 21
Partly cloudy
- 11
- 21
Partly cloudy
- 10
- 23
Partly cloudy
Today 11 Nov Adelaide
Clear. Winds southerly 20 to 30 km/h turning southeasterly 15 to 20 km/h in the evening.
Adelaide Metropolitan Waters
- Wind
- Southerly 10 to 15 knots, reaching up to 20 knots north of Brighton during the afternoon and evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre later in the evening.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system lies south of the Bight and will move into the Tasman Sea on Thursday. A low pressure system over Western Australian will move over South Australia on Friday, with an associated trough. A ridge of high pressure will follow and persist into the weekend.
Semaphore Temperature Statistics View More
November Temperature
Parafield Airport (13 km)
Lowest 7 November, 2026
8.1 °CAverage November
17.5 °CHighest 9 November, 2026
27.4 °C
Climate (2021–2026)
Parafield Airport (13 km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
23.7 °C