Holdfast Bay Weather Forecast
- 7
- 18
Clear
- 10
- 21
Partly cloudy
- 15
- 22
Showers increasing
- 11
- 16
Showers
- 9
- 16
Partly cloudy
- 9
- 23
Sunny day. Shower or two
- 11
- 17
Showers
Today 13 Sep Adelaide
Clear. Light winds.
Adelaide Metropolitan Waters
- Wind
- North to northeasterly about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system over NSW will move into the Tasman Sea on Sunday whilst maintaining a north to northwesterly airstream across coastal waters. A cold front will move across coastal waters on Monday, followed by another high pressure system on Tuesday.
Holdfast Bay Temperature Statistics View More
September Temperature
Adelaide Airport (3km)
Lowest 9 September, 2025
5.5 °CAverage September
13.5 °CHighest 6 September, 2025
26.8 °C
Climate (2020–Present)
Adelaide Airport (3km)
Average Low 2020–2025
12.2 °CAverage 2020–2025
16.8 °CAverage High 2020–2025
21.9 °C