Semaphore Park Weather Forecast
- 19
- 37
Clear
- 20
- 45
Sunny
- 31
- 42
Sunny
- 20
- 33
Sunny
- 20
- 38
Mostly sunny
- 24
- 39
Mostly sunny
- 20
- 31
Partly cloudy
Today 25 Jan Adelaide
Clear. Winds southeast to southwesterly 15 to 25 km/h tending east to southeasterly 15 to 20 km/h in the evening.
Adelaide Metropolitan Waters
- Wind
- South to southwesterly 10 to 15 knots, reaching up to 20 knots north of Brighton in the late afternoon. Winds tending south to southeasterly in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system over waters to the south, extends a ridge over southern SA. On Monday the high moves into the Tasman Sea directing a northerly airstream over SA, ahead of another trough expected to move into the west and across the south on Tuesday. The trough moves into the eastern states on Wednesday as another high pressure system moves into waters south of the Bight to reach the Tasman Sea on Thursday whilst still maintaining a ridge over southern SA.
Semaphore Park Temperature Statistics View More
January Temperature
Parafield Airport (15km)
Lowest 11 January, 2026
10.5 °CAverage January
24.1 °CHighest 8 January, 2026
44.9 °C
Climate (2021–Present)
Parafield Airport (15km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
17 °CAverage High 2021–2026
23.5 °C