Semaphore Weather Forecast
- 10
- 22
Mostly sunny
- 11
- 23
Partly cloudy
- 15
- 24
Partly cloudy
- 15
- 23
Shower or two
- 15
- 22
Showers
- 14
- 22
Showers
- 13
- 21
Shower or two
Today 11 May Adelaide
Mostly sunny. Light winds.
Adelaide Metropolitan Waters
- Wind
- East to southeasterly below 10 knots becoming south to southwesterly in the middle of the day then becoming east to southeasterly in the late afternoon.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Mostly sunny.
Semaphore Temperature Statistics View More
May Temperature
Parafield Airport (13km)
Lowest 10 May, 2026
6.2 °CAverage May
15.3 °CHighest 1 May, 2026
31 °C
Climate (2021–Present)
Parafield Airport (13km)
Average Low 2021–2026
11.2 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
23.6 °C