Semaphore South Weather Forecast
- 13
- 25
Partly cloudy
- 13
- 23
Partly cloudy
- 12
- 29
Mostly sunny
- 19
- 37
Sunny
- 24
- 42
Late shower or two
- 15
- 23
Shower or two
- 15
- 24
Shower or two
Today 22 Dec Adelaide
Partly cloudy. Slight chance of a shower in the late afternoon and evening. Winds south to southwesterly 25 to 35 km/h.
Adelaide Metropolitan Waters
- Wind
- South to southwesterly 15 to 25 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure extends over waters to the south of the state and will persist over the weekend, maintaining fresh southerly winds over coastal waters. A weak front embedded in the southerly flow will clip the southeast today. A high pressure system will move over the Bight early next week.
Semaphore South Temperature Statistics View More
December Temperature
Adelaide Airport (12km)
Lowest 4 December, 2024
10 °CAverage December
21.9 °CHighest 5 December, 2024
39.4 °C
Climate (2019–Present)
Adelaide Airport (12km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
12.1 °CAverage 2019–2024
16.6 °CAverage High 2019–2024
21.7 °C