Semaphore Offshore Weather Forecast
- 20
- 25
Mostly clear
- 23
- 26
Partly cloudy
- 21
- 22
Showers
- 19
- 21
Shower or two
- 18
- 20
Partly cloudy
- 17
- 19
Partly cloudy
- 16
- 19
Sunny
Today 21 Nov Adelaide
Mostly clear. Winds south to southwesterly 15 to 20 km/h turning east to southeasterly in the evening.
Adelaide Metropolitan Waters
- Wind
- South to southwesterly 10 to 15 knots turning east to southeasterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Westerly below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system is centred over the Tasman Sea. A low pressure trough will move over western waters on Friday then continue eastwards across remaining South Australian waters on Saturday. A new high will become established south of the Bight during Sunday.
Semaphore Offshore Temperature Statistics View More
November Temperature
Adelaide Airport (16km)
Lowest 15 November, 2024
9.6 °CAverage November
18.4 °CHighest 16 November, 2024
35.1 °C
Climate (2019–Present)
Adelaide Airport (16km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
12 °CAverage 2019–2024
16.6 °CAverage High 2019–2024
21.7 °C