Glenelg Offshore Weather Forecast
- 9
- 17
Clear
- 9
- 22
Sunny
- 11
- 18
Showers increasing
- 9
- 15
Shower or two
- 11
- 17
Showers
- 10
- 17
Partly cloudy
- 8
- 17
Cloudy
Today 17 Sep Adelaide
Slight chance of a shower in the morning. Mostly sunny afternoon. Winds westerly 15 to 20 km/h becoming light in the early afternoon.
Adelaide Metropolitan Waters
- Wind
- Northeasterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure system over the state will move east tonight to be over NSW Thursday morning. A weak trough will move over South Australian waters on Thursday. A cold front will pass over the south on Friday followed by a southwesterly flow that is expected to persist through the weekend owing to a ridge of high pressure extending over northern parts of the state.
Glenelg Offshore Temperature Statistics View More
September Temperature
Adelaide Airport (8km)
Lowest 13 September, 2025
5.4 °CAverage September
14.1 °CHighest 6 September, 2025
26.8 °C
Climate (2020–Present)
Adelaide Airport (8km)
Average Low 2020–2025
12.2 °CAverage 2020–2025
16.8 °CAverage High 2020–2025
21.9 °C