Hallett Cove Beach Weather Forecast
- 14
- 25
Partly cloudy
- 17
- 28
Mostly sunny
- 19
- 27
Partly cloudy
- 17
- 23
Shower or two
- 13
- 24
Cloud clearing
- 16
- 28
Mostly sunny
- 18
- 24
Shower or two
Today 17 Oct Adelaide
Partly cloudy. Slight chance of a shower in the late morning and afternoon. Winds east to northeasterly 15 to 20 km/h becoming light in the late afternoon then becoming easterly 15 to 20 km/h in the late evening.
Adelaide Metropolitan Waters
- Wind
- Variable about 10 knots becoming easterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system southeast of Tasmania is expected to linger there until early next week, whilst extending a ridge over eastern SA. A trough of low pressure over WA is expected to move over SA early next week, while a cold front clips the southeast.
Hallett Cove Beach Temperature Statistics View More
October Temperature
Noarlunga (9 km)
Lowest 14 October, 2026
7.6 °CAverage October
15.6 °CHighest 8 October, 2026
28.7 °C
Climate (2021–2026)
Noarlunga (9 km)
Average Low 2021–2026
12.8 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
21.9 °C