Semaphore Offshore Weather Forecast
- 20
- 23
Mostly sunny
- 18
- 21
Partly cloudy
- 18
- 21
Mostly sunny
- 17
- 21
Cloud clearing
- 17
- 22
Sunny
- 20
- 23
Partly cloudy
- 18
- 20
Partly cloudy
Today 19 Jan Adelaide
Mostly sunny. Winds north to northeasterly 15 to 20 km/h shifting south to southwesterly 25 to 35 km/h in the late morning and afternoon.
Adelaide Metropolitan Waters
- Wind
- South to southwesterly 10 to 15 knots tending west to southwesterly during the day then tending south to southwesterly 15 to 20 knots during the afternoon.
- Seas
- Around 1 metre, increasing to 1.5 metres north of Brighton during the evening.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Sunny.
Semaphore Offshore Temperature Statistics View More
January Temperature
Parafield Airport (21km)
Lowest 11 January, 2026
10.5 °CAverage January
23.5 °CHighest 8 January, 2026
44.9 °C
Climate (2021–Present)
Parafield Airport (21km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
17 °CAverage High 2021–2026
23.5 °C