Semaphore Weather Forecast
- 14
- 29
Sunny
- 16
- 32
Mostly sunny
- 19
- 26
Showers
- 16
- 27
Partly cloudy
- 16
- 29
Mostly sunny
- 16
- 29
Sunny
- 17
- 30
Sunny
Today 14 Mar Adelaide
Sunny. Winds east to southeasterly 15 to 20 km/h tending southeast to southwesterly in the late afternoon then tending east to southeasterly in the evening.
Adelaide Metropolitan Waters
- Wind
- East to southeasterly below 10 knots tending south to southwesterly 10 to 15 knots in the early afternoon then turning southeasterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge of high pressure extends from a high south of WA, across waters well south of SA. The high slowly moves eastwards to be centred over the Tasman Sea by Saturday afternoon, with further high pressure systems building well south of the Bight. A trough over inland WA is expected to move across western and northern SA on Sunday and into the new week. A cold front clips the southeast early next week.
Semaphore Temperature Statistics View More
March Temperature
Parafield Airport (13km)
Lowest 9 March, 2026
9.8 °CAverage March
19.2 °CHighest 10 March, 2026
33.9 °C
Climate (2021–Present)
Parafield Airport (13km)
Average Low 2021–2026
11.2 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
23.5 °C