Brentwood Weather Forecast
- 11
- 22
Clear
- 9
- 28
Shower or two. Possible storm
- 10
- 20
Partly cloudy
- 8
- 20
Cloudy
- 7
- 19
Partly cloudy
- 8
- 22
Partly cloudy
- 8
- 24
Mostly sunny
Today 10 Oct Yorke Peninsula
Partly cloudy. Slight chance of a shower in the south in the late morning and afternoon. Near zero chance of rain elsewhere. Winds west to northwesterly 25 to 35 km/h becoming light in the evening. Daytime maximum temperatures in the low 20s.
Spencer Gulf Coastal Waters
- Wind
- Northwest to southwesterly 10 to 15 knots becoming variable about 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A trough and cold front cross SA on Sunday and clear to the east by late Monday. A ridge of high pressure will then extend into SA, with the associated high moving into waters south from Tuesday. A trough in the interior of WA will also extend into northern SA at times from Monday until later in the week.
Brentwood Temperature Statistics View More
October Temperature
Minlaton Airport (12 km)
Lowest 3 October, 2026
4.3 °CAverage October
15.5 °CHighest 8 October, 2026
31.2 °C
Climate (2021–2026)
Minlaton Airport (12 km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
22.6 °C