Glenelg Offshore Weather Forecast
- 20
- 28
Partly cloudy
- 17
- 23
Possible shower or storm
- 14
- 25
Partly cloudy
- 17
- 30
Partly cloudy
- 21
- 29
Possible shower
- 16
- 23
Showers
- 11
- 18
Showers
Today 19 Oct Adelaide
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds northerly 20 to 30 km/h tending northwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon.
Adelaide Metropolitan Waters
- Wind
- Northerly 10 to 15 knots becoming variable below 10 knots in the middle of the day.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A slow-moving high pressure system over the Tasman Sea extends a ridge over eastern SA. A trough of low pressure over western SA is moving eastwards and will reach southeastern parts later today while a weakening cold front crosses the Bight. The trough lingers in the east through the middle of the week as a weak high pressure system forms in the Bight. This trough weakens on Thursday as a second trough moves into the west from WA.
Glenelg Offshore Temperature Statistics View More
October Temperature
Noarlunga (19 km)
Lowest 14 October, 2026
7.6 °CAverage October
16.3 °CHighest 8 October, 2026
28.7 °C
Climate (2021–2026)
Noarlunga (19 km)
Average Low 2021–2026
12.8 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
21.9 °C